3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( version_compare('1.0.0', '1.0.1', '=') );
Output for 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
bool(false)
preferences:
41.71 ms | 406 KiB | 5 Q