<?php $arr = [['Id' => 1], ['As' => 2], ['Id' => 4], 'el']; array_walk($arr, function($v, $k) use ($arr) { if (!is_array($v) || empty($v['Id'])) { unset ($arr[$k]); } // echo $i .' '.$j.PHP_EOL; }); print_r($arr);
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