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<?php $order_ids = array(8,9,10,4,7); $arr = [ [4, 23, 1], [9, 66, 4], [8, 17, 3], ]; foreach($order_ids as $id) { foreach($arr as $record) { if($record[0] == $id) { $newArr[] = $record; break; } } } print_r($newArr);

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59.31 ms | 402 KiB | 5 Q