3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(NAN); //var_dump((int)INF); var_dump(INF == 16516); //bool(falsse) ?>
Output for 4.3.6 - 7.1.0
float(NAN) bool(false)
Output for 4.3.0 - 4.3.5
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/SfRqu on line 2 string(3) "NAN" Notice: Use of undefined constant INF - assumed 'INF' in /in/SfRqu on line 4 bool(false)