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<?php function func($val) {} $a = array(); func($a['x']['x']['x']); var_dump($a);
Output for git.master, git.master_jit
Warning: Undefined array key "x" in /in/ZhcSt on line 5 Warning: Trying to access array offset on value of type null in /in/ZhcSt on line 5 Warning: Trying to access array offset on value of type null in /in/ZhcSt on line 5 array(0) { }
Output for rfc.property-hooks
Warning: Undefined array key "x" in /in/ZhcSt on line 5 Warning: Trying to access array offset on null in /in/ZhcSt on line 5 Warning: Trying to access array offset on null in /in/ZhcSt on line 5 array(0) { }

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