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<?php $ary = array(1, 2, 3); foreach ($ary as &$v) {} $v2 = $v; $v2 = 4; var_dump($v); var_dump($v2); var_dump($ary);
Output for git.master, git.master_jit, rfc.property-hooks
int(3) int(4) array(3) { [0]=> int(1) [1]=> int(2) [2]=> &int(3) }

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