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!'; } $sub = new Sub(); var_dump($sub->getVar());
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/FOQFs 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/FOQFs on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FOQFs on line 3
Process exited with code 255.