mirror of
https://github.com/php/php-src.git
synced 2024-11-24 02:15:04 +08:00
30 lines
579 B
Plaintext
30 lines
579 B
Plaintext
|
--TEST--
|
||
|
|
GH-112222: foreach by-ref may jump over keys during a rehash
|
||
|
|
--FILE--
|
||
|
|
<?php
|
||
|
|
|
||
|
|
// Not packed
|
||
|
|
$a = ["k" => 0, 1 => 1, 2, 3, 4, 5, 6];
|
||
|
|
foreach ($a as $k => &$v) {
|
||
|
|
if ($k == 1) {
|
||
|
|
// force that it'll be rehashed by adding enough holes
|
||
|
|
unset($a[4], $a[5]);
|
||
|
|
// actually make the array larger than 8 elements to trigger rehash
|
||
|
|
$a[] = 8; $a[] = 9; $a[] = 10;
|
||
|
|
|
||
|
|
}
|
||
|
|
// observe the iteration jumping from key 1 to key 6, skipping keys 2 and 3
|
||
|
|
echo "$k => $v\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
--EXPECTF--
|
||
|
|
k => 0
|
||
|
|
1 => 1
|
||
|
|
2 => 2
|
||
|
|
3 => 3
|
||
|
|
6 => 6
|
||
|
|
7 => 8
|
||
|
|
8 => 9
|
||
|
|
9 => 10
|