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<?php $input = Array( Array ( 'd1' => 'P', 'd2' => '', 'd3' => '' ), Array ( 'd1' => '', 'd2' => 'A', 'd3' => 'P' ) ); $result = call_user_func_array("array_filter(array_merge)", $input); var_export($result);
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "array_filter(array_merge)" not found or invalid function name in /in/nXFCC:17 Stack trace: #0 {main} thrown in /in/nXFCC on line 17
Process exited with code 255.

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