3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump( md5( '' ) );
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 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
string(32) "d41d8cd98f00b204e9800998ecf8427e"
preferences:
111.37 ms | 1524 KiB | 4 Q