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<?php $array("a", "b", "c"); foreach($array as &$val) { echo $val; } foreach($array as &$val) { echo $val; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $array in /in/kDnUT on line 2 Fatal error: Uncaught Error: Value of type null is not callable in /in/kDnUT:2 Stack trace: #0 {main} thrown in /in/kDnUT on line 2
Process exited with code 255.

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