PAL.C.T MINI SHELL
--TEST--
Test array_map() function : usage variations - array with references
--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 array having reference values for $arr1 argument
*/
echo "*** Testing array_map() : array with references for 'arr1' argument ***\n";
function callback1($a)
{
return ($a);
}
function callback_cat($a, $b)
{
return ($a . $b);
}
// reference variables
$value1 = 10;
$value2 = "hello";
$value3 = 0;
$value4 = &$value2;
// array containing reference variables
$arr1 = array(
0 => 0,
1 => &$value4,
2 => &$value2,
3 => "hello",
4 => &$value3,
$value4 => &$value2
);
echo "-- with one array --\n";
var_dump( array_map('callback1', $arr1) );
echo "-- with two arrays --\n";
var_dump( array_map('callback_cat', $arr1, $arr1) );
echo "Done";
?>
--EXPECTF--
*** Testing array_map() : array with references for 'arr1' argument ***
-- with one array --
array(6) {
[0]=>
int(0)
[1]=>
string(5) "hello"
[2]=>
string(5) "hello"
[3]=>
string(5) "hello"
[4]=>
int(0)
["hello"]=>
string(5) "hello"
}
-- with two arrays --
array(6) {
[0]=>
string(2) "00"
[1]=>
string(10) "hellohello"
[2]=>
string(10) "hellohello"
[3]=>
string(10) "hellohello"
[4]=>
string(2) "00"
[5]=>
string(10) "hellohello"
}
Done
y~or5J ={Eeu磝Qk ᯘG{?+]ן?wM3X^歌>{7پK>on\jy R g/=fOroNVv~Y+ NGuÝHWyw[eQʨSb> >}Gmx[o[<{Ϯ_qF vM IENDB`