3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '1d20+3d6-4d8+10'; print_r(preg_split('/(?=[+-])/', $string));
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => 1d20 [1] => +3d6 [2] => -4d8 [3] => +10 )
preferences:
151.45 ms | 411 KiB | 6 Q