3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrays = [[0, 176000], [0,500], [0, 3960000]]; var_export( array_map(fn() => array_sum(func_get_args()), ...$arrays) ); echo "\n---\n"; var_export( array_map(fn(...$col) => array_sum($col), ...$arrays) );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array ( 0 => 0, 1 => 4136500, ) --- array ( 0 => 0, 1 => 4136500, )
preferences:
119.25 ms | 407 KiB | 5 Q