Online PHP editor | vld for Lpalj

@ 2020-03-05T17:47:01Z

<?php

class A1 {
	public function fn() {}
}
class B1 extends A1 {
	public function fn($arg) {} // error is not triggered
}

interface I {}
class A2 {
    public function fn() {}
}
class B2 extends A2 implements I {
    public function fn($arg) {} // error is triggered
}

3v4l.org

This is an error 404