3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ff = ['money'=>500]; $ff1 = ['money'=>48]; $ff['money'] -= $ff1['money']; echo $ff['money'];
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
452
preferences:
151.06 ms | 404 KiB | 189 Q