Stuff

<?phpClass Frog {  protected static $colour1;  public static $colour2;    static function setColours($c1, $c2) {   	Frog::$colour1 = $c1;  	Frog::$colour2 = $c2;  }    static function show() {   	echo "Frog: ".Frog::$colour1.", ".Frog::$colour2 ."\n";  }  }Class SpecialFrog extends Frog {  public static $colour1;  public static $colour2;    static function setColours($c1, $c2) {   	SpecialFrog::$colour1 = $c1; //without patch, also sets Frog::$colour1!   	SpecialFrog::$colour2 = $c2;  }    static function show() {   	echo "SpecialFrog: ".SpecialFrog::$colour1.", ".SpecialFrog::$colour2 ."\n";  }  }Frog::setColours('green', 'green');SpecialFrog::setColours('blue', 'blue');Frog::show();SpecialFrog::show();?>---- Output before patch (imho buggy) ----Frog: blue, greenSpecialFrog: blue, blue---- Output after patch ----Frog: green, greenSpecialFrog: blue, blue