3v4l.org

run code in 300+ PHP versions simultaneously
<?php $insertData = [ [ 'test' => '1', 'test1' => '2', ], [ 'test' => '3', 'test1' => '4', ] ]; $values = []; foreach ($insertData as $row) { $values += array_values($row); } var_dump( ($values), );
Output for 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
array(2) { [0]=> string(1) "1" [1]=> string(1) "2" }

preferences:
59.73 ms | 406 KiB | 5 Q