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<?php $input = Array(0 => 1); $input = Array(0 => 2); $result = call_user_func_array("array_merge", $input); var_export($result);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_merge(): Argument #1 must be of type array, int given in /in/Acj2a:5 Stack trace: #0 /in/Acj2a(5): array_merge(2) #1 {main} thrown in /in/Acj2a on line 5
Process exited with code 255.

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