mirror of
https://github.com/php/php-src.git
synced 2025-08-20 01:14:28 +02:00
40 lines
No EOL
830 B
PHP
40 lines
No EOL
830 B
PHP
--TEST--
|
|
Test array_map() function : usage variations - callback pass semantics
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] )
|
|
* Description: Applies the callback to the elements of the given arrays
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* Test array_map() with a pass-by-value callback forced to behave as a pass-by-reference function.
|
|
*/
|
|
|
|
$arr1 = array('original.0', 'original.1');
|
|
$arr2 = array('original.0', 'original.1');
|
|
|
|
function callback($a) {
|
|
$a = "changed";
|
|
}
|
|
|
|
array_map('callback', $arr1);
|
|
var_dump($arr1);
|
|
|
|
$ref =& $arr2[0];
|
|
array_map("callback", $arr2);
|
|
var_dump($arr2);
|
|
?>
|
|
--EXPECT--
|
|
array(2) {
|
|
[0]=>
|
|
string(10) "original.0"
|
|
[1]=>
|
|
string(10) "original.1"
|
|
}
|
|
array(2) {
|
|
[0]=>
|
|
&string(10) "original.0"
|
|
[1]=>
|
|
string(10) "original.1"
|
|
}
|