private function _improveVar()
	{
		switch ($this->variableType) {
		case 'boolean':
			$this->variable = '(boolean) '.($this->variable ? 'true' : 'false');
			break;
		case 'NULL':
			$this->variable = '(null) NULL';
			break;
		case 'string':
			$this->variable = '"'.$this->variable.'"';
		default:
			break;
		}
	}
private function _improveVar()
	{
		switch ($this->variableType) {
		case 'boolean':
			$this->variable = '(boolean) '.($this->variable ? 'true' : 'false');
			break;
		case 'NULL':
			$this->variable = '(null) NULL';
			break;
		case 'string':
			$this->variable = '"'.$this->variable.'"';
		default:
			break;
		}
	}
private function _improveVar ( ) { switch ( $ this -> variableType ) { case 'boolean' : $ this -> variable = '(boolean) ' . ( $ this -> variable ? 'true' : 'false' ) ; break ; case 'NULL' : $ this -> variable = '(null) NULL' ; break ; case 'string' : $ this -> variable = '"' . $ this -> variable . '"' ; default : break ; } }
Make our variable more understandable.

@return null
Make our variable more understandable .