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ext/standard: Deprecate passing integers outside the interval [0, 255] to chr() (#19441)
RFC: https://wiki.php.net/rfc/deprecations_php_8_5#deprecate_passing_integers_outside_the_interval_0_255_to_chr
This commit is contained in:
Gina Peter Banyard
GitHub
parent
6009b8a100
commit
cab46b27b9
15 changed files with 139 additions and 160 deletions
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@ -4147,17 +4147,19 @@ static zend_result zend_compile_func_defined(znode *result, zend_ast_list *args)
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}
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/* }}} */
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static zend_result zend_compile_func_chr(znode *result, zend_ast_list *args) /* {{{ */
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static zend_result zend_compile_func_chr(znode *result, const zend_ast_list *args) /* {{{ */
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{
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if (args->children == 1 &&
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args->child[0]->kind == ZEND_AST_ZVAL &&
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Z_TYPE_P(zend_ast_get_zval(args->child[0])) == IS_LONG) {
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zend_long c = Z_LVAL_P(zend_ast_get_zval(args->child[0])) & 0xff;
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zval *zint;
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if (
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args->children == 1
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&& args->child[0]->kind == ZEND_AST_ZVAL
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&& (zint = zend_ast_get_zval(args->child[0]))
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&& Z_TYPE_P(zint) == IS_LONG
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&& Z_LVAL_P(zint) >= 0
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&& Z_LVAL_P(zint) <= 255
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) {
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result->op_type = IS_CONST;
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ZVAL_CHAR(&result->u.constant, c);
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ZVAL_CHAR(&result->u.constant, Z_LVAL_P(zint));
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return SUCCESS;
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} else {
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return FAILURE;
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@ -9,10 +9,10 @@ $bad_webp = __DIR__ . "/gh16232.webp";
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copy($good_webp, $bad_webp);
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var_dump(imagecreatefromwbmp($bad_webp));
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$data = file_get_contents($bad_webp);
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$data[3] = chr(-1);
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$data[3] = chr(255);
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file_put_contents($bad_webp, $data);
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var_dump(imagecreatefromwbmp($bad_webp));
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$data[3] = chr(1000);
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$data[3] = chr(232);
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file_put_contents($bad_webp, $data);
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var_dump(imagecreatefromwbmp($bad_webp));
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unlink($bad_webp);
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@ -2665,6 +2665,12 @@ PHP_FUNCTION(chr)
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Z_PARAM_LONG(c)
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ZEND_PARSE_PARAMETERS_END();
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if (UNEXPECTED(c < 0 || c > 255)) {
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php_error_docref(NULL, E_DEPRECATED,
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"Providing a value not in-between 0 and 255 is deprecated,"
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" this is because a byte value must be in the [0, 255] interval."
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" The value used will be constrained using %% 256");
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}
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c &= 0xff;
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RETURN_CHAR(c);
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}
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@ -8,7 +8,7 @@ Test array_filter() function : usage variations - built-in functions as 'callbac
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echo "*** Testing array_filter() : usage variations - built-in functions as 'callback' argument ***\n";
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$input = array(0, 1, -1, 10, 100, 1000);
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$input = array(0, 1, 10, 100);
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// using built-in function 'is_int' as 'callback'
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var_dump( array_filter($input, 'is_int') );
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@ -34,33 +34,25 @@ echo "Done"
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?>
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--EXPECT--
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*** Testing array_filter() : usage variations - built-in functions as 'callback' argument ***
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array(6) {
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array(4) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(-1)
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[3]=>
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int(10)
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[4]=>
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[3]=>
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int(100)
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[5]=>
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int(1000)
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}
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array(6) {
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array(4) {
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[0]=>
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int(0)
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[1]=>
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int(1)
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[2]=>
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int(-1)
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[3]=>
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int(10)
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[4]=>
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[3]=>
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int(100)
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[5]=>
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int(1000)
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}
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array_filter(): Argument #2 ($callback) must be a valid callback or null, function "echo" not found or invalid function name
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array_filter(): Argument #2 ($callback) must be a valid callback or null, function "isset" not found or invalid function name
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15
ext/standard/tests/strings/chr_out_of_range.phpt
Normal file
15
ext/standard/tests/strings/chr_out_of_range.phpt
Normal file
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@ -0,0 +1,15 @@
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--TEST--
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chr() with out of range values
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--FILE--
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<?php
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var_dump("\xFF" == chr(-1));
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var_dump("\0" == chr(256));
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?>
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--EXPECTF--
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Deprecated: chr(): Providing a value not in-between 0 and 255 is deprecated, this is because a byte value must be in the [0, 255] interval. The value used will be constrained using % 256 in %s on line 3
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bool(true)
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Deprecated: chr(): Providing a value not in-between 0 and 255 is deprecated, this is because a byte value must be in the [0, 255] interval. The value used will be constrained using % 256 in %s on line 4
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bool(true)
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@ -5,36 +5,17 @@ Test chr() function : usage variations - test values for $ascii argument
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echo "*** Testing chr() function: with unexpected inputs for 'ascii' argument ***\n";
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//defining a class
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class sample {
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public function __toString() {
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return "sample object";
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}
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}
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//getting the resource
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$file_handle = fopen(__FILE__, "r");
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// array with different values for $input
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$inputs = array (
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// integer values
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/*1*/ 0,
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$inputs = [
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0,
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1,
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255,
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256,
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// float values
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/*5*/ 10.5,
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-20.5,
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1.1234e6,
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// boolean values
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/*11*/ true,
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10.5,
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// bool values
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true,
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false,
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TRUE,
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FALSE,
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);
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];
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// loop through with each element of the $inputs array to test chr() function
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$count = 1;
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@ -44,8 +25,6 @@ foreach($inputs as $input) {
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$count ++;
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}
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fclose($file_handle); //closing the file handle
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?>
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--EXPECTF--
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*** Testing chr() function: with unexpected inputs for 'ascii' argument ***
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@ -56,22 +35,10 @@ string(2) "01"
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-- Iteration 3 --
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string(2) "ff"
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-- Iteration 4 --
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string(2) "00"
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-- Iteration 5 --
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Deprecated: Implicit conversion from float 10.5 to int loses precision in %s on line %d
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string(2) "0a"
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-- Iteration 5 --
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string(2) "01"
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-- Iteration 6 --
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Deprecated: Implicit conversion from float -20.5 to int loses precision in %s on line %d
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string(2) "ec"
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-- Iteration 7 --
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string(2) "48"
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-- Iteration 8 --
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string(2) "01"
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-- Iteration 9 --
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string(2) "00"
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-- Iteration 10 --
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string(2) "01"
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-- Iteration 11 --
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string(2) "00"
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@ -12,7 +12,7 @@ precision=14
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echo "\n*** Testing str_replace() with various subjects ***";
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$subject = "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE\000
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\x000\x5ACD\0abcd \xXYZ\tabcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)";
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)";
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/* needles in an array to be compared in the string $string */
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$search_str = array (
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@ -48,7 +48,7 @@ $search_str = array (
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'b',
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'\t',
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"\t",
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chr(128).chr(234).chr(65).chr(255).chr(256),
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chr(128).chr(234).chr(65).chr(255).chr(0),
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$subject
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);
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@ -65,233 +65,233 @@ for( $i = 0; $i < count($search_str); $i++ ) {
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*** Testing str_replace() with various subjects ***
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--- Iteration 0 ---
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-- String after replacing the search value is => --
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string(181) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(179) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!FOUND
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?FOUND chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?FOUND chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '2' times
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--- Iteration 1 ---
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-- String after replacing the search value is => --
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string(181) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(179) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!FOUND
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?FOUND chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?FOUND chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '2' times
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--- Iteration 2 ---
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-- String after replacing the search value is => --
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string(186) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(184) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: FOUND
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '1' times
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--- Iteration 3 ---
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-- String after replacing the search value is => --
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '0' times
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--- Iteration 4 ---
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-- String after replacing the search value is => --
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string(186) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(184) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $FOUND: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '1' times
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--- Iteration 5 ---
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-- String after replacing the search value is => --
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '0' times
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--- Iteration 6 ---
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-- String after replacing the search value is => --
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '0' times
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--- Iteration 7 ---
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-- String after replacing the search value is => --
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string(193) "Hello, world,0120333.3445FOUND67 NULL TRUE FALSE%0
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string(191) "Hello, world,0120333.3445FOUND67 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '1' times
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--- Iteration 8 ---
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-- String after replacing the search value is => --
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '0' times
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--- Iteration 9 ---
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-- String after replacing the search value is => --
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string(197) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0FOUND \xXYZ FOUND $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '2' times
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--- Iteration 10 ---
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-- String after replacing the search value is => --
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string(197) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xFOUND abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '1' times
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--- Iteration 11 ---
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-- String after replacing the search value is => --
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string(196) "Hello, world,0120333.3445-1.234567 FOUND TRUE FALSE%0
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string(194) "Hello, world,0120333.3445-1.234567 FOUND TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '1' times
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--- Iteration 12 ---
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-- String after replacing the search value is => --
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string(211) "Hello, world,FOUND12FOUND333.3445-1.234567 NULL TRUE FALSE%0
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string(213) "Hello, world,FOUND12FOUND333.3445-1.234567 NULL TRUE FALSE%0
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%0FOUNDZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(FOUND).chr(128).chr(234).chr(65).chr(255).chr(256)"
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-- search string has found '4' times
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?Hello, World chr(FOUND).chr(128).chr(234).chr(65).chr(255).chr(FOUND)"
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-- search string has found '5' times
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--- Iteration 13 ---
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-- String after replacing the search value is => --
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string(211) "Hello, world,FOUND12FOUND333.3445-1.234567 NULL TRUE FALSE%0
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string(213) "Hello, world,FOUND12FOUND333.3445-1.234567 NULL TRUE FALSE%0
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%0FOUNDZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(FOUND).chr(128).chr(234).chr(65).chr(255).chr(256)"
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-- search string has found '4' times
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?Hello, World chr(FOUND).chr(128).chr(234).chr(65).chr(255).chr(FOUND)"
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-- search string has found '5' times
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--- Iteration 14 ---
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-- String after replacing the search value is => --
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string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
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%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '0' times
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--- Iteration 15 ---
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-- String after replacing the search value is => --
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string(335) "Hello,FOUNDworld,0120333.3445-1.234567FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDNULLFOUNDTRUEFOUNDFALSE%0
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string(333) "Hello,FOUNDworld,0120333.3445-1.234567FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDNULLFOUNDTRUEFOUNDFALSE%0
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FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUND%00ZCD%0abcdFOUND\xXYZ abcdFOUND$$@#%^&*!~,.:;?:FOUND!!Hello,FOUNDWorld
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FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUND?Hello,FOUNDWorldFOUNDchr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
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FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUND?Hello,FOUNDWorldFOUNDchr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
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-- search string has found '35' times
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--- Iteration 16 ---
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-- String after replacing the search value is => --
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string(207) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSEFOUND
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||||
string(205) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSEFOUND
|
||||
FOUND0ZCDFOUNDabcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '3' times
|
||||
|
||||
--- Iteration 17 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(198) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(196) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
FOUNDZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 18 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(198) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(196) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
%00FOUNDD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 19 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(198) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(196) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
FOUNDZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 20 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(198) "Hello, world,0120333FOUND445-1.234567 NULL TRUE FALSE%0
|
||||
string(196) "Hello, world,0120333FOUND445-1.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 21 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(207) "Hello, world,0FOUND20333.3445-FOUND.234567 NULL TRUE FALSE%0
|
||||
string(205) "Hello, world,0FOUND20333.3445-FOUND.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(FOUND28).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(FOUND28).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '3' times
|
||||
|
||||
--- Iteration 22 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(196) "Hello, world,0120333.3445-1.234567 NULL FOUND FALSE%0
|
||||
string(194) "Hello, world,0120333.3445-1.234567 NULL FOUND FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 23 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(207) "Hello, world,0FOUND20333.3445-FOUND.234567 NULL TRUE FALSE%0
|
||||
string(205) "Hello, world,0FOUND20333.3445-FOUND.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(FOUND28).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(FOUND28).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '3' times
|
||||
|
||||
--- Iteration 24 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(207) "Hello, world,0FOUND20333.3445-FOUND.234567 NULL TRUE FALSE%0
|
||||
string(205) "Hello, world,0FOUND20333.3445-FOUND.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(FOUND28).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(FOUND28).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '3' times
|
||||
|
||||
--- Iteration 25 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '0' times
|
||||
|
||||
--- Iteration 26 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FOUND%0
|
||||
string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FOUND%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 27 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(335) "Hello,FOUNDworld,0120333.3445-1.234567FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDNULLFOUNDTRUEFOUNDFALSE%0
|
||||
string(333) "Hello,FOUNDworld,0120333.3445-1.234567FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDNULLFOUNDTRUEFOUNDFALSE%0
|
||||
FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUND%00ZCD%0abcdFOUND\xXYZ abcdFOUND$$@#%^&*!~,.:;?:FOUND!!Hello,FOUNDWorld
|
||||
FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUND?Hello,FOUNDWorldFOUNDchr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
FOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUNDFOUND?Hello,FOUNDWorldFOUNDchr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '35' times
|
||||
|
||||
--- Iteration 28 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(190) "Hello, world,0120333.3445-1.234567FOUNDNULL TRUE FALSE%0
|
||||
string(188) "Hello, world,0120333.3445-1.234567FOUNDNULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 29 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(203) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(201) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0aFOUNDcd \xXYZ aFOUNDcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '2' times
|
||||
|
||||
--- Iteration 30 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '0' times
|
||||
|
||||
--- Iteration 31 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(199) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(197) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZFOUNDabcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '1' times
|
||||
|
||||
--- Iteration 32 ---
|
||||
-- String after replacing the search value is => --
|
||||
string(195) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
string(193) "Hello, world,0120333.3445-1.234567 NULL TRUE FALSE%0
|
||||
%00ZCD%0abcd \xXYZ abcd $$@#%^&*!~,.:;?: !!Hello, World
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(256)"
|
||||
?Hello, World chr(0).chr(128).chr(234).chr(65).chr(255).chr(0)"
|
||||
-- search string has found '0' times
|
||||
|
||||
--- Iteration 33 ---
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ precision = 12
|
|||
echo "#### Basic and Possible operations ####";
|
||||
/* creating an array of strings to be compared */
|
||||
$arrays = array(
|
||||
array("a", 'A', chr(128), chr(255), chr(256)),
|
||||
array("a", 'A', chr(128), chr(255), chr(0)),
|
||||
array("acc", "Acc", 'aC', "acCc", 'acd', "?acc", 'Acc!', "$!acc", ";acc"),
|
||||
array("1", "0", 0, "-1", -1, "", TRUE, true, FALSE, "string"),
|
||||
array(10.5, 1.5, 9.5, 11.5, 100.5, 10.5E1, -10.5, 10, 0.5)
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ precision = 12
|
|||
echo "#### Basic and Possible operations ####";
|
||||
/* creating an array of strings to be compared */
|
||||
$arrays = array(
|
||||
array("a", "A", 'a', 'A', chr(128), chr(255), chr(256)),
|
||||
array("a", "A", 'a', 'A', chr(128), chr(255), chr(0)),
|
||||
array("acc", "Acc", 'ac', "accc", 'acd', "?acc", 'acc!', "$!acc", ";acc"),
|
||||
array("1", "0", 0, "-1", -1, "", TRUE, FALSE, "string"),
|
||||
array(10.5, 1.5, 9.5, 11.5, 100.5, 10.5E1, -10.5, 10, 0.5)
|
||||
|
|
|
|||
|
|
@ -36,7 +36,7 @@ $strings = array( "Hello, World",
|
|||
"Hello, World\t",
|
||||
"Hello, World\\",
|
||||
" ",
|
||||
chr(128).chr(234).chr(65).chr(255).chr(256),
|
||||
chr(128).chr(234).chr(65).chr(255).chr(0),
|
||||
|
||||
"abcdefghijklmnopqrstuvwxyz0123456789~!@#$%^&*()_+=|?><-;:$
|
||||
[]{}{{{}}}[[[[]][]]]***&&&^^%$###@@!!@#$%&^&**/////|\\\\\\
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ echo "*** Test strncasecmp() function: with binary inputs ***\n";
|
|||
echo "\n-- Checking with all 256 characters given, in binary format --\n";
|
||||
/* loop through to get all 256 character's equivalent binary value, and check working of strncasecmp() */
|
||||
$count = 1;
|
||||
for($ASCII = 0; $ASCII <= 255; $ASCII++) {
|
||||
for($ASCII = 0; $ASCII < 255; $ASCII++) {
|
||||
$str1 = decbin($ASCII); //ASCII value in binary form
|
||||
$str2 = decbin( ord( chr($ASCII) ) ); //Getting equivalent ASCII value for the character in binary form
|
||||
echo "-- Iteration $count --\n";
|
||||
|
|
@ -21,7 +21,7 @@ for($ASCII = 0; $ASCII <= 255; $ASCII++) {
|
|||
|
||||
echo "\n-- Checking with out of character's range, given in binary format --\n";
|
||||
$str1 = decbin(256);
|
||||
$str2 = decbin( ord( chr(256) ));
|
||||
$str2 = decbin( ord( chr(0) ));
|
||||
var_dump( strncasecmp($str1, $str2, 8) ); //comparing all the 8-bits; expected: int(1)
|
||||
|
||||
echo "\n*** Done ***\n";
|
||||
|
|
@ -795,9 +795,6 @@ int(0)
|
|||
-- Iteration 255 --
|
||||
int(0)
|
||||
int(0)
|
||||
-- Iteration 256 --
|
||||
int(0)
|
||||
int(0)
|
||||
|
||||
-- Checking with out of character's range, given in binary format --
|
||||
int(1)
|
||||
|
|
|
|||
|
|
@ -9,8 +9,8 @@ echo bin2hex( chr(128) ) ." => ";
|
|||
var_dump( strpos($string, chr(128)) );
|
||||
echo bin2hex( chr(255) ) ." => ";
|
||||
var_dump( strpos($string, chr(255), 3) );
|
||||
echo bin2hex( chr(256) ) ." => ";
|
||||
var_dump( strpos($string, chr(256)) );
|
||||
echo bin2hex( chr(0) ) ." => ";
|
||||
var_dump( strpos($string, chr(0)) );
|
||||
?>
|
||||
|
||||
DONE
|
||||
|
|
|
|||
|
|
@ -9,8 +9,8 @@ echo bin2hex( chr(128) ) ." => ";
|
|||
var_dump( bin2hex( strstr($string, chr(128) ) ) );
|
||||
echo bin2hex( chr(255) ) ." => ";
|
||||
var_dump( bin2hex( strstr($string, chr(255) ) ) );
|
||||
echo bin2hex( chr(256) ) ." => ";
|
||||
var_dump( bin2hex( strstr($string, chr(256) ) ) );
|
||||
echo bin2hex( chr(0) ) ." => ";
|
||||
var_dump( bin2hex( strstr($string, chr(0) ) ) );
|
||||
?>
|
||||
|
||||
DONE
|
||||
|
|
|
|||
|
|
@ -14,10 +14,10 @@ var_dump( substr_count("abcabcabcabcabc", "abca") );
|
|||
var_dump( substr_count("abcabcabcabcabc", "abca", 2) );
|
||||
|
||||
echo "\n-- complex strings containing other than 7-bit chars --\n";
|
||||
$str = chr(128).chr(129).chr(128).chr(256).chr(255).chr(254).chr(255);
|
||||
$str = chr(128).chr(129).chr(128).chr(0).chr(255).chr(254).chr(255);
|
||||
var_dump(substr_count($str, chr(128)));
|
||||
var_dump(substr_count($str, chr(255)));
|
||||
var_dump(substr_count($str, chr(256)));
|
||||
var_dump(substr_count($str, chr(0)));
|
||||
|
||||
echo "\n-- heredoc string --\n";
|
||||
$string = <<<EOD
|
||||
|
|
|
|||
|
|
@ -5,10 +5,10 @@ Test substr_count() function (variation - 2)
|
|||
|
||||
echo "\n*** Testing possible variations ***\n";
|
||||
echo "\n-- complex strings containing other than 7-bit chars --\n";
|
||||
$str = chr(128).chr(129).chr(128).chr(256).chr(255).chr(254).chr(255);
|
||||
$str = chr(128).chr(129).chr(128).chr(0).chr(255).chr(254).chr(255);
|
||||
var_dump(substr_count($str, chr(128)));
|
||||
var_dump(substr_count($str, chr(255)));
|
||||
var_dump(substr_count($str, chr(256)));
|
||||
var_dump(substr_count($str, chr(0)));
|
||||
|
||||
echo "\n-- heredoc string --\n";
|
||||
$string = <<<EOD
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue