3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php assert(function func() { // some code here });
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'func' (T_STRING), expecting '(' in /in/ZTHr3 on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting '(' in /in/ZTHr3 on line 2
Process exited with code 255.