	static function convertUTF($string) {
		return $string = str_replace('?', '', htmlspecialchars($string, ENT_IGNORE, 'UTF-8'));
	}
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.