php-src/ext/standard/tests/array/array_rand_variation3.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

149 lines
2.6 KiB
PHP

--TEST--
Test array_rand() function : usage variation - with MultiDimensional array
--FILE--
<?php
/* Prototype : mixed array_rand(array $input [, int $num_req])
* Description: Return key/keys for random entry/entries in the array
* Source code: ext/standard/array.c
*/
/*
* Test behaviour of array_rand() function when multi-dimensional array
* is passed to 'input' argument
*/
echo "*** Testing array_rand() : with multi-dimensional array ***\n";
// initialise the multi-dimensional array
$input = array(
// array with int values
/*1*/ array(1, 2, 0, -0, -1, -2),
// array with float values
array(1.23, -1.23, 0.34, -0.34, 0e2, 2e-3, -2e2, -40e-2),
// array with single quoted strings
/*3*/ array('one', '123numbers', 'hello\tworld', 'hello world\0', '12.34floatnum'),
// array with double quoted strings
array("one","123numbers", "hello\tworld", "hello world\0", "12.34floatnum"),
// array with bool values
/*5*/ array(true, TRUE, FALSE, false, TrUe, FaLsE),
// array with hexa values
array(0x123, -0x123, 0xabc, 0xABC, 0xab),
// array with null values
/*7*/ array(null, NULL, "\0", Null, NuLl)
);
// initialise 'num_req' variable
$num_req = 3;
// calling array_rand() function with multi-dimensional array
var_dump( array_rand($input, $num_req) );
// looping to test array_rand() with each sub-array in the multi-dimensional array
echo "\n*** Testing array_rand() with arrays having different types of values ***\n";
$counter = 1;
foreach($input as $arr) {
echo "\n-- Iteration $counter --\n";
var_dump( array_rand($arr) ); // with default arguments
var_dump( array_rand($arr, 3) ); // with default as well as optional arguments
$counter++;
}
echo "Done";
?>
--EXPECTF--
*** Testing array_rand() : with multi-dimensional array ***
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
*** Testing array_rand() with arrays having different types of values ***
-- Iteration 1 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
-- Iteration 2 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
-- Iteration 3 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
-- Iteration 4 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
-- Iteration 5 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
-- Iteration 6 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
-- Iteration 7 --
int(%d)
array(3) {
[0]=>
int(%d)
[1]=>
int(%d)
[2]=>
int(%d)
}
Done