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<?php $k += array_fill_keys(array(2,3,4,5), 0); $k += array_fill_keys(array(2,8,9,0), 0); var_dump($k);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $k in /in/Wikp0 on line 2 Fatal error: Uncaught TypeError: Unsupported operand types: null + array in /in/Wikp0:2 Stack trace: #0 {main} thrown in /in/Wikp0 on line 2
Process exited with code 255.

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