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<?php $array = array( 0 => array( 0 => 'My Property', 1 => array( 0 => 'Tiles Market', 1 => 'My Floor' ) ) ); $result = call_user_func_array('array_merge', $array); $result = call_user_func_array('array_merge', $result); var_dump($result);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_merge(): Argument #1 must be of type array, string given in /in/ahWI1:13 Stack trace: #0 /in/ahWI1(13): array_merge('My Property', Array) #1 {main} thrown in /in/ahWI1 on line 13
Process exited with code 255.

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