3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $fn = function() { echo('hello world!'); }; echo((string)$fn); $r = new ReflectionFunction((string)$fn);
based on d463P
Output for 7.1.0 - 7.2.0
Recoverable fatal error: Object of class Closure could not be converted to string in /in/S1nYR on line 5
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/S1nYR on line 5
Process exited with code 255.