3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a=function() { return 18; }; echo $a(); echo ';'; echo $a;
based on abmUT
Output for 7.1.0 - 7.2.0
18; Recoverable fatal error: Object of class Closure could not be converted to string in /in/m54gJ on line 8
Process exited with code 255.
Output for 5.3.21 - 7.0.20
18; Catchable fatal error: Object of class Closure could not be converted to string in /in/m54gJ on line 8
Process exited with code 255.