php-src/ext/standard/tests/array/array_slice_variation9.phpt
Peter Kokot d679f02295 Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:33:09 +02:00

49 lines
1.1 KiB
PHP

--TEST--
Test array_slice() function : usage variations - referenced variables
--FILE--
<?php
/* Prototype : array array_slice(array $input, int $offset [, int $length [, bool $preserve_keys]])
* Description: Returns elements specified by offset and length
* Source code: ext/standard/array.c
*/
/*
* Test array_slice() when:
* 1. Passed an array of referenced variables
* 2. $input argument is passed by reference
*/
echo "*** Testing array_slice() : usage variations ***\n";
$val1 = 'one';
$val2 = 'two';
$val3 = 'three';
echo "\n-- Array of referenced variables (\$preserve_keys = default) --\n";
$input = array(3 => &$val1, 2 => &$val2, 1 => &$val3);
var_dump(array_slice($input, 1, 2));
echo "-- Change \$val2 (\$preserve_keys = TRUE) --\n";
$val2 = 'hello, world';
var_dump(array_slice($input, 1, 2, true));
echo "Done";
?>
--EXPECT--
*** Testing array_slice() : usage variations ***
-- Array of referenced variables ($preserve_keys = default) --
array(2) {
[0]=>
&string(3) "two"
[1]=>
&string(5) "three"
}
-- Change $val2 ($preserve_keys = TRUE) --
array(2) {
[2]=>
&string(12) "hello, world"
[1]=>
&string(5) "three"
}
Done