3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function println($msg) { echo $msg . "\n"; } abstract class A { protected $wat = 'aaaa'; public function a() { println('a(): ' . $this->wat); } } class B extends A { protected $wat = 'bbbb'; public function b() { println('b(): ' . $this->wat); } } $b = new B; $b->a(); $b->b();
Output for 7.0.0 - 7.1.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/uiEhs on line 8 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; B has a deprecated constructor in /in/uiEhs on line 18 b(): bbbb a(): bbbb b(): bbbb
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
b(): bbbb a(): bbbb b(): bbbb
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/uiEhs on line 8
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/uiEhs on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/uiEhs on line 8
Process exited with code 255.