3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class Animal { abstract public static function eat(); } class Dog extends Animal { public static function eat() { echo 'dog food'; } } Dog::eat(); Animal::eat();
Output for 7.0.0 - 7.1.0
dog food Fatal error: Uncaught Error: Cannot call abstract method Animal::eat() in /in/qHvbJ:14 Stack trace: #0 {main} thrown in /in/qHvbJ on line 14
Process exited with code 255.
Output for 5.0.0 - 5.1.6, hhvm-3.10.0 - 3.12.0
dog food Fatal error: Cannot call abstract method Animal::eat() in /in/qHvbJ on line 14
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Strict Standards: Static function Animal::eat() should not be abstract in /in/qHvbJ on line 4 dog food Fatal error: Cannot call abstract method Animal::eat() in /in/qHvbJ on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/qHvbJ on line 2
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/qHvbJ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qHvbJ on line 2
Process exited with code 255.