PHP_UNICODE_CASE_LOWER 1551 ext/mbstring/mbstring.c 	REGISTER_LONG_CONSTANT("MB_CASE_LOWER", PHP_UNICODE_CASE_LOWER, CONST_CS | CONST_PERSISTENT);
PHP_UNICODE_CASE_LOWER 3171 ext/mbstring/mbstring.c 	newstr = php_unicode_convert_case(PHP_UNICODE_CASE_LOWER, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC);
PHP_UNICODE_CASE_LOWER  298 ext/mbstring/php_unicode.c 		case PHP_UNICODE_CASE_LOWER: