3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo ip2long('255.255.255.255');
Output for 4.3.0 - 4.3.4, 5.2.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4294967295
Output for 4.3.5 - 4.4.9, 5.0.2 - 5.2.4
-1
Output for 5.0.0 - 5.0.1