eregi_replace(),problem

if (!$this->xmlDoc->preserveWhitespace) {
			$xmlText = eregi_replace('>' . "[[:space:]]+" . '<' , '><', $xmlText); <---zde to píše chybu
		}

		$success = xml_parse($parser, $xmlText);

		$this->xmlDoc->errorCode = xml_get_error_code($parser);
		$this->xmlDoc->errorString = xml_error_string($this->xmlDoc->errorCode);

		xml_parser_free($parser);

		return $success;