3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //Simple math class class Math { function __construct($a) { $this->a =$a; } //Returns a closure function mul() { //We can't directly use $this inside closure $self = $this; return function($n) { return $n*$this->a; }; } } $math = new Math(5); $mul = $math->mul(); echo $mul(4); //Output : 20 ?>
Output for 5.4.0 - 7.1.0
20
Output for 5.3.0 - 5.3.29
Fatal error: Using $this when not in object context in /in/jDLTj on line 14
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/jDLTj on line 13
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/jDLTj on line 13
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jDLTj on line 13
Process exited with code 255.