3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Foo { private $foo = "aa"; public function boop() { var_dump($this->foo); } } class Bar extends Foo { public function beep() { var_dump($this->foo); } } $b = new Bar(); $b->beep(); $b->boop();
Output for 5.2.6 - 7.1.0
Notice: Undefined property: Bar::$foo in /in/Qvg0l on line 13 NULL string(2) "aa"
Output for 5.0.0 - 5.2.5
Notice: Undefined property: Bar::$foo in /in/Qvg0l on line 13 NULL string(2) "aa"
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/Qvg0l 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/Qvg0l on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Qvg0l on line 3
Process exited with code 255.