XSD_IDREF         209 soap/php_encoding.c 	{{XSD_IDREF, XSD_IDREF_STRING, XSD_NAMESPACE, NULL}, to_zval_stringc, to_xml_string},
XSD_IDREF         686 soap/soap.c    	REGISTER_LONG_CONSTANT("XSD_IDREF", XSD_IDREF, CONST_CS | CONST_PERSISTENT);