PHP_XML_OPTION_CASE_FOLDING  346 ext/xml/xml.c  	REGISTER_LONG_CONSTANT("XML_OPTION_CASE_FOLDING", PHP_XML_OPTION_CASE_FOLDING, CONST_CS|CONST_PERSISTENT);
PHP_XML_OPTION_CASE_FOLDING 1600 ext/xml/xml.c  		case PHP_XML_OPTION_CASE_FOLDING:
PHP_XML_OPTION_CASE_FOLDING 1649 ext/xml/xml.c  		case PHP_XML_OPTION_CASE_FOLDING: