3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump((float)NAN-.1);
based on OkRUK
Output for 4.3.6 - 7.1.0
float(NAN)
Output for 4.3.4 - 4.3.5
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/b4khI on line 3 float(NAN)
Output for 4.3.3
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/b4khI on line 3
Process exited with code 137.
Output for 4.3.0 - 4.3.2
Notice: Use of undefined constant NAN - assumed 'NAN' in /in/b4khI on line 3 float(0.E+79)