mirror of
https://github.com/php/php-src.git
synced 2024-10-19 07:22:40 +00:00
53 lines
1.0 KiB
PHP
53 lines
1.0 KiB
PHP
--TEST--
|
|
Test array_map() function : usage variations - with recursive callback
|
|
--FILE--
|
|
<?php
|
|
/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] )
|
|
* Description: Applies the callback to the elements of the given arrays
|
|
* Source code: ext/standard/array.c
|
|
*/
|
|
|
|
/*
|
|
* Test array_map() by passing subarrays and recursive callback function
|
|
*/
|
|
|
|
echo "*** Testing array_map() : recursive callback function ***\n";
|
|
|
|
// callback function
|
|
function square_recur_single_array($var) {
|
|
if (is_array($var))
|
|
return array_map('square_recur_single_array', $var);
|
|
return $var * $var;
|
|
}
|
|
|
|
$array1 = array(1, array(2, 3, array(5)), array(4));
|
|
|
|
var_dump( array_map('square_recur_single_array', $array1));
|
|
|
|
echo "Done";
|
|
?>
|
|
--EXPECTF--
|
|
*** Testing array_map() : recursive callback function ***
|
|
array(3) {
|
|
[0]=>
|
|
int(1)
|
|
[1]=>
|
|
array(3) {
|
|
[0]=>
|
|
int(4)
|
|
[1]=>
|
|
int(9)
|
|
[2]=>
|
|
array(1) {
|
|
[0]=>
|
|
int(25)
|
|
}
|
|
}
|
|
[2]=>
|
|
array(1) {
|
|
[0]=>
|
|
int(16)
|
|
}
|
|
}
|
|
Done
|