3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo(isNumeric('123'));
based on 1rdJ0
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function isNumeric() in /in/LKYGq:2 Stack trace: #0 {main} thrown in /in/LKYGq on line 2
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function isNumeric() in /in/LKYGq on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: isnumeric() in /in/LKYGq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: isnumeric() in /in/LKYGq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: isnumeric() in /in/LKYGq on line 2