2008-02-14 14:22:43 +00:00
|
|
|
--TEST--
|
|
|
|
Test array_values() function : usage variations - Referenced variables
|
2008-03-05 15:37:48 +00:00
|
|
|
--INI--
|
|
|
|
allow_call_time_pass_reference=on
|
2008-02-14 14:22:43 +00:00
|
|
|
--FILE--
|
|
|
|
<?php
|
|
|
|
/* Prototype : array array_values(array $input)
|
|
|
|
* Description: Return just the values from the input array
|
|
|
|
* Source code: ext/standard/array.c
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Test array_values() when:
|
|
|
|
* 1. Passed an array made up of referenced variables
|
|
|
|
* 2. Passed an array by reference
|
|
|
|
*/
|
|
|
|
|
|
|
|
echo "*** Testing array_values() : usage variations ***\n";
|
|
|
|
|
|
|
|
$val1 = 'one';
|
|
|
|
$val2 = 'two';
|
|
|
|
$val3 = 'three';
|
|
|
|
|
|
|
|
echo "\n-- \$input is an array made up of referenced variables: --\n";
|
|
|
|
$input = array(&$val1, &$val2, &$val3);
|
|
|
|
var_dump($result1 = array_values($input));
|
|
|
|
|
|
|
|
echo "Change \$val2 and check result of array_values():\n";
|
|
|
|
$val2 = 'deux';
|
|
|
|
var_dump($result1);
|
|
|
|
|
|
|
|
echo "\n-- Pass \$input argument by reference --\n";
|
|
|
|
$array = array(1, 2, 3);
|
|
|
|
var_dump($result2 = array_values(&$array));
|
|
|
|
|
|
|
|
echo "Done";
|
|
|
|
?>
|
|
|
|
|
|
|
|
--EXPECTF--
|
|
|
|
*** Testing array_values() : usage variations ***
|
|
|
|
|
|
|
|
-- $input is an array made up of referenced variables: --
|
|
|
|
array(3) {
|
|
|
|
[0]=>
|
|
|
|
&string(3) "one"
|
|
|
|
[1]=>
|
|
|
|
&string(3) "two"
|
|
|
|
[2]=>
|
|
|
|
&string(5) "three"
|
|
|
|
}
|
|
|
|
Change $val2 and check result of array_values():
|
|
|
|
array(3) {
|
|
|
|
[0]=>
|
|
|
|
&string(3) "one"
|
|
|
|
[1]=>
|
|
|
|
&string(4) "deux"
|
|
|
|
[2]=>
|
|
|
|
&string(5) "three"
|
|
|
|
}
|
|
|
|
|
|
|
|
-- Pass $input argument by reference --
|
|
|
|
array(3) {
|
|
|
|
[0]=>
|
|
|
|
int(1)
|
|
|
|
[1]=>
|
|
|
|
int(2)
|
|
|
|
[2]=>
|
|
|
|
int(3)
|
|
|
|
}
|
2008-03-05 15:37:48 +00:00
|
|
|
Done
|