3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'hello'; echo 'hello2'; out(1,2,3); function out($a, $b, $c) { echo 'out'; }
Output for 5.6.0 - 5.6.25, 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 - 8.2.18, 8.3.0 - 8.3.7
hellohello2out
preferences:
168.1 ms | 403 KiB | 201 Q