public function getVariable($variable) {
		
		if(true === isset($this -> variables[$variable])) {
			return $this -> variables[$variable];
		}
	}
public function getVariable($variable) {
		
		if(true === isset($this -> variables[$variable])) {
			return $this -> variables[$variable];
		}
	}
public function getVariable ( $ variable ) { if ( true === isset ( $ this -> variables [ $ variable ] ) ) { return $ this -> variables [ $ variable ] ; } }
Getter for returning variables by key
@param mixed $variable
@return mixed
Getter for returning variables by key