public function get_ratio() {
		if (!$this->output_css_plain) {
			$this->formatted();
		}
		return round((strlen($this->input_css) - strlen($this->output_css_plain)) / strlen($this->input_css), 3) * 100;
	}
public function get_ratio() {
		if (!$this->output_css_plain) {
			$this->formatted();
		}
		return round((strlen($this->input_css) - strlen($this->output_css_plain)) / strlen($this->input_css), 3) * 100;
	}
public function get_ratio ( ) { if ( ! $ this -> output_css_plain ) { $ this -> formatted ( ) ; } return round ( ( strlen ( $ this -> input_css ) - strlen ( $ this -> output_css_plain ) ) / strlen ( $ this -> input_css ) , 3 ) * 100 ; }
Get compression ratio
@access public
@return float
@version 1.2
Get compression ratio