3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo is_numeric(NAN());
based on 34l73
Output for 7.0.0 - 7.3.0alpha1
Fatal error: Uncaught Error: Call to undefined function NAN() in /in/DakVD:3 Stack trace: #0 {main} thrown in /in/DakVD on line 3
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function NAN() in /in/DakVD on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: nan() in /in/DakVD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: nan() in /in/DakVD on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: nan() in /in/DakVD on line 3