3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a=md5('QNKCDZO'); if(numeric($a)){ echo 'yes'; } else echo 'no';
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function numeric() in /in/lP2lY:3 Stack trace: #0 {main} thrown in /in/lP2lY on line 3
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function numeric() in /in/lP2lY on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: numeric() in /in/lP2lY on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: numeric() in /in/lP2lY on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: numeric() in /in/lP2lY on line 3