3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Super { private $var; public function getVar() { return $this->var; } } class Sub extends Super { private $var = 'Hi there!'; } var_dump($this->var);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Using $this when not in object context in /in/b9Kh7:15 Stack trace: #0 {main} thrown in /in/b9Kh7 on line 15
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: $this is null in /in/b9Kh7 on line 15
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Using $this when not in object context in /in/b9Kh7 on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/b9Kh7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/b9Kh7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/b9Kh7 on line 3
Process exited with code 255.