Zend/tests/foreach_015.phpt


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--TEST--
array_shift() function precerve foreach by reference iterator pointer
--FILE--
<?php
$a = [1,2,3,4];
foreach($a as &$v) {
    echo "$v\n";
    array_shift($a);
}
var_dump($a);
?>
--EXPECT--
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2
3
4
array(0) {
}