3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function basictTraining() { echo "Hello world!"; } writeMsg(); ?>
based on a5KZF
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function writeMsg() in /in/ReVb1:7 Stack trace: #0 {main} thrown in /in/ReVb1 on line 7
Process exited with code 255.
Output for 5.3.20 - 5.6.28
Fatal error: Call to undefined function writeMsg() in /in/ReVb1 on line 7
Process exited with code 255.