Late Static Binding

latestaticbinding.php

<?php

class SuzukiSatria120R
{
	protected static $color 	= 'black';
	protected static $topSpeed 	= 120;
	protected static $type		= 'Satria 120 R';
	protected static $tax		= '2tax';

	public static function getColor()
	{
		return static::$color;
	}

	public static function getTopSpeed()
	{
		return static::$topSpeed;
	}

	public static function getType()
	{
		return static::$type;
	}

	public static function getTax()
	{
		return static::$tax;
	}

	public static function show()
	{
		return static::getColor() . "|" . static::getTopSpeed() . "|" .  static::getType() . "|" . static::getTax();
	}
}

class SuzukiSatriaFU extends SuzukiSatria120R
{
	protected static $topSpeed 	= 150;
	protected static $type 		= 'Suzuki Satria FU 150';
	protected static $tax 		= '4tax';
}

var_dump(SuzukiSatriaFU::show());
var_dump(SuzukiSatria120R::show());

/** output:
string(35) "black|150|Suzuki Satria FU 150|4tax"
string(27) "black|120|Satria 120 R|2tax"
**/