3v4l.org

run code in 300+ PHP versions simultaneously
<?php disk_free_space('/');
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.24, 7.4.0 - 7.4.12
Warning: disk_free_space(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/tmp:/in:/etc) in /in/6aWB0 on line 3
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45

preferences:
218.49 ms | 401 KiB | 302 Q