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<?php $a = array(array(1,2), 'a'=> array('a', 'b')); echo $a[5][2];
Output for git.master, git.master_jit
Warning: Undefined array key 5 in /in/iFJLW on line 3 Warning: Trying to access array offset on value of type null in /in/iFJLW on line 3
Output for rfc.property-hooks
Warning: Undefined array key 5 in /in/iFJLW on line 3 Warning: Trying to access array offset on null in /in/iFJLW on line 3

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