class and object in php code example

Example 1: php define class

class Bike {
    	function Bike() {
            $this->type = 'BMX';
    }
}

$blackSheep = new Bike();

print $blackSheep->type;

Example 2: php define object

$x = new stdClass();

Example 3: how to make php oop class

public className{
	public function __construct(){
    //CODE HERE
    }
}