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<?php $arr = array(100, 200); var_dump($arr); $r = &$arr[0]; var_dump($arr); var_dump($r);
Output for git.master_jit, git.master, rfc.property-hooks
array(2) { [0]=> int(100) [1]=> int(200) } array(2) { [0]=> &int(100) [1]=> int(200) } int(100)

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