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<?php $arr = [['Id' => 1], ['As' => 2], ['Id' => 4], 'el']; array_walk($arr, function($v, $k) { if (!is_array($v) || empty($v['Id'])) { unset ($arr[$k]); } // echo $i .' '.$j.PHP_EOL; });
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $arr in /in/cHYUM on line 7 Warning: Undefined variable $arr in /in/cHYUM on line 7
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: arr in /in/cHYUM on line 7 Notice: Undefined variable: arr in /in/cHYUM on line 7
Output for 7.3.32 - 7.3.33
preferences:
177.2 ms | 401 KiB | 272 Q