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<?php $arr1 = $arr2 = array( /* 1 */ array( 'A' , 'C' , 'B' ), /* 2 */ array( 'B' , 'A' , 'C' ), ); array_walk($arr1, 'natsort'); var_dump($arr1); foreach ($arr2 as &$a) { sort($a); } var_dump($arr2);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: natsort() expects exactly 1 argument, 2 given in /in/nAAe1:7 Stack trace: #0 [internal function]: natsort(Array, 0) #1 /in/nAAe1(7): array_walk(Array, 'natsort') #2 {main} thrown in /in/nAAe1 on line 7
Process exited with code 255.

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