3v4l.org

run code in 500+ PHP versions simultaneously
<?php $masterArray = [ [ ['gross_value' => '100', 'quantity' => '5'], ['gross_value' => '200', 'quantity' => '6'] ] ]; var_export( array_map('array_merge', ...$masterArray) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
array ( 0 => array ( 'gross_value' => '100', 'quantity' => '5', ), 1 => array ( 'gross_value' => '200', 'quantity' => '6', ), )
preferences:
74.61 ms | 1282 KiB | 4 Q