3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(-INF < -1e-9); var_dump(NAN < -1e-9);
Output for 5.4.0 - 5.6.28, 7.1.10 - 7.2.0
bool(true) bool(false)
Output for 4.3.6 - 5.3.29, 7.0.0 - 7.1.7
bool(true) bool(true)
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant INF - assumed 'INF' in /in/np5FC on line 2 bool(false) Notice: Use of undefined constant NAN - assumed 'NAN' in /in/np5FC on line 3 bool(false)