File: foreach_with_references_001.phpt

package info (click to toggle)
php5 5.6.33%2Bdfsg-0%2Bdeb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 157,872 kB
  • sloc: ansic: 756,065; php: 22,030; sh: 12,311; cpp: 8,771; xml: 6,179; yacc: 1,564; exp: 1,514; makefile: 1,467; pascal: 1,147; awk: 538; perl: 315; sql: 22
file content (32 lines) | stat: -rw-r--r-- 352 bytes parent folder | download | duplicates (10) 
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
)