3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 147 => [ "pts_m" => "", "pts_mreg" => 1, "pts_cg" => 1 ], 158 => [ "pts_m" => null , "pts_mreg" => null, "pts_cg" => 0 ], 159 => [ "pts_m" => "", "pts_mreg" => 1, "pts_cg" => 1 ] ]; var_export( array_sum( array_map(array_sum(...), $array) ) );
Output for 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Warning: array_sum(): Addition is not supported on type string in /in/sijP3 on line 23 Warning: array_sum(): Addition is not supported on type string in /in/sijP3 on line 23 4
Output for 8.2.0 - 8.2.27
4

preferences:
39.16 ms | 406 KiB | 5 Q