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<?php $array = [0, 1, 2]; $ref =& $array; // Necessary to trigger the old behavior foreach ($array as $val) { var_dump($val); $array[1] = 'X'; } var_dump($ref);
Output for git.master, git.master_jit, rfc.property-hooks
int(0) int(1) int(2) array(3) { [0]=> int(0) [1]=> string(1) "X" [2]=> int(2) }

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