summaryrefslogtreecommitdiff
path: root/tests/lang/foreach_with_references_001.phpt
blob: eb52bb8c10678012c1748c0536a1f013960b0462 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
--TEST--
foreach() with references
--FILE--
<?php

$arr = array(1 => "one", 2 => "two", 3 => "three");

foreach($arr as $key => $val) {
	$val = $key;
}

print_r($arr);

foreach($arr as $key => &$val) {
	$val = $key;
}

print_r($arr);

--EXPECT--
Array
(
    [1] => one
    [2] => two
    [3] => three
)
Array
(
    [1] => 1
    [2] => 2
    [3] => 3
)