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<?php $obj = new stdClass; $obj->foo = 'something'; $arr = ['foo']; echo $obj->$arr[0];
Output for git.master, git.master_jit
Warning: Array to string conversion in /in/gB0rQ on line 7 Warning: Undefined property: stdClass::$Array in /in/gB0rQ on line 7 Warning: Trying to access array offset on value of type null in /in/gB0rQ on line 7
Output for rfc.property-hooks
Warning: Array to string conversion in /in/gB0rQ on line 7 Warning: Undefined property: stdClass::$Array in /in/gB0rQ on line 7 Warning: Trying to access array offset on null in /in/gB0rQ on line 7

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