3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'setup'; if (preg_match('~^(setup|teardown)_?(file|run)~i', $name, $matches)) { var_dump($matches); }
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12, 8.1rc1 - rc3

preferences:
27.52 ms | 460 KiB | 5 Q