Online PHP editor | refs for 2WqR3

@ 2014-10-24T07:30:40Z

<?php

class A {
	
	const U = 'Y';

	public static function getStatic(){
		return static::U;
	}

	public static function getSelf(){
		return self::U;
	}

}

class B extends A {
	const U = 'X';
}

var_dump(B::getSelf(),B::getStatic());