И снова об Fatal error: Call to undefined function xml_parse() - Joomla 1.5: Общие вопросы

/**
	 * Start parsing an XML document
	 *
	 * Parses an XML document. The handlers for the configured events are called as many times as necessary.
	 *
	 * @param $xml 	string 	data to parse
	 */
	function _parse($data = '')
	{
		//Error handling
		if (!xml_parse($this->_parser, $data)) {
			$this->_handleError(
				xml_get_error_code($this->_parser),
				xml_get_current_line_number($this->_parser),
				xml_get_current_column_number($this->_parser)
			);
		}

	if (!xml_parse($this->_parser, $data)) {

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