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--TEST--
GH-11222: 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
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