3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = '123'; var_dump($baz = $foo);
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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(3) "123"

preferences:
156.54 ms | 403 KiB | 172 Q