- Output for 5.3.0 - 5.3.24, 5.4.0 - 5.4.14
- Fatal error: Non-abstract method Window::open() must contain body in /in/V9uI2 on line 4
Process exited with code 255.
<?php
abstract class Window {
public function open();
public function close();
}
class XWindow extends Window {
public function open() {
echo 'open';
}
public function close() {
echo 'close';
}
}