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 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
Array ( [0] => 1d20 [1] => +3d6 [2] => -4d8 [3] => +10 )
preferences:
109.14 ms | 407 KiB | 5 Q