3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a=18; echo $a(); echo ';'; echo $a;
based on m54gJ
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Function name must be a string in /in/ahUY1:4 Stack trace: #0 {main} thrown in /in/ahUY1 on line 4
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Fatal error: Function name must be a string in /in/ahUY1 on line 4
Process exited with code 255.