3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = function($iteratie=0) {if ($iteratie>5) return $iteratie; else return $iteratie + $this($iteratie++); }; echo $a();
Output for 7.1.0
Fatal error: Uncaught Error: Using $this when not in object context in /in/CQvYG:2 Stack trace: #0 /in/CQvYG(3): {closure}() #1 {main} thrown in /in/CQvYG on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Notice: Undefined variable: this in /in/CQvYG on line 2 Fatal error: Uncaught Error: Function name must be a string in /in/CQvYG:2 Stack trace: #0 /in/CQvYG(3): {closure}() #1 {main} thrown in /in/CQvYG on line 2
Process exited with code 255.
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: this in /in/CQvYG on line 2 Fatal error: Function name must be a string in /in/CQvYG on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/CQvYG on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/CQvYG on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CQvYG on line 2
Process exited with code 255.