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<?php $arr = [['Id' => 1], ['As' => 2], ['Id' => 4]]; array_walk($arr, function($i, $j) { echo $i .' '.$j.PHP_EOL; });
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/hrtoG on line 6 Array 0 Warning: Array to string conversion in /in/hrtoG on line 6 Array 1 Warning: Array to string conversion in /in/hrtoG on line 6 Array 2

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