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<?php $obj = (object)array(1,2,3); $obj->{1} = "Double array key!"; print_r(array_interset_key((array)$obj,array(1));
Output for 5.3.0 - 5.3.23, 5.4.0 - 5.4.13
Parse error: syntax error, unexpected ';' in /in/XGvCf on line 4
Process exited with code 255.

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