3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class foo { abstract public static function x(); } class bar extends foo { public static function x() { echo 1; }} bar::x();
Output for 5.0.0 - 5.1.6, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
1
Output for 5.2.0 - 5.6.26
Strict Standards: Static function foo::x() should not be abstract in /in/KhhrP on line 3 1
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/KhhrP 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/KhhrP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KhhrP on line 3
Process exited with code 255.