3v4l.org

run code in 200+ PHP versions simultaneously
<?php interface FirstInterface { function execute(); } interface SecondInterface { function execute(); } class MyClass implements FirstInterface, SecondInterface { function execute() { echo "Hello World"; } } $obj = new MyClass(); $obj->execute();
Output for 5.3.9 - 7.4.0
Hello World
Output for 5.3.0 - 5.3.8
Fatal error: Can't inherit abstract function SecondInterface::execute() (previously declared abstract in FirstInterface) in /in/YaSsv on line 14
Process exited with code 255.
Output for 5.0.0 - 5.2.17
Fatal error: Can't inherit abstract function SecondInterface::execute() (previously declared abstract in FirstInterface) in /in/YaSsv on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/YaSsv 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_STRING in /in/YaSsv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/YaSsv on line 3
Process exited with code 255.