LOWALPHA 65 ext/filter/sanitizing_filters.c #define DEFAULT_URL_ENCODE LOWALPHA HIALPHA DIGIT "-._"
LOWALPHA 307 ext/filter/sanitizing_filters.c const unsigned char allowed_list[] = LOWALPHA HIALPHA DIGIT "!#$%&'*+-=?^_`{|}~@.[]";
LOWALPHA 321 ext/filter/sanitizing_filters.c const unsigned char allowed_list[] = LOWALPHA HIALPHA DIGIT SAFE EXTRA NATIONAL PUNCTUATION RESERVED;