case_folding       50 ext/xml/php_xml.h 	int case_folding;
case_folding      708 ext/xml/xml.c  	if (parser->case_folding) {
case_folding     1139 ext/xml/xml.c  	parser->case_folding = 1;
case_folding     1602 ext/xml/xml.c  			parser->case_folding = Z_LVAL_P(val);
case_folding     1650 ext/xml/xml.c  			RETURN_LONG(parser->case_folding);