<?php
 
class ME {
	public static function staticMethod() {
		echo 'Derp!';
	}
 
	public function yarr() {
		$this::staticMethod();
	}
 
	public function hurr() {
		self::staticMethod();
	}
	
	public static function durr() {
		$this::staticMethod();
	}
	
}
 
 
$x = new ME();
 
$x->yarr();
 
echo "\n";
 
$x->hurr();

echo "\n";

ME::durr();