3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function local(){ $x = 0; return function(){ $x += 1; return $x; }; } echo local();
based on 8upFP
Output for 7.1.0 - 7.2.0
Recoverable fatal error: Object of class Closure could not be converted to string in /in/WZQoK on line 12
Process exited with code 255.
Output for 5.3.21 - 7.0.20
Catchable fatal error: Object of class Closure could not be converted to string in /in/WZQoK on line 12
Process exited with code 255.