Calling Function in a class

[VLE79E]

can a function in a class call another one in the same class..how?

class abc{

function xyz() {
return 'test';

}

function y(){

echo $this->xyz;
}

}

[suntra]

Simple :

class abc{ 
	function xyz() { 
	 return 'test'; 

} 
function y(){ 
 echo $this->xyz(); 
} 
}