allow_len         136 ext/standard/php_string.h PHPAPI size_t php_strip_tags(char *rbuf, int len, int *state, char *allow, int allow_len);
allow_len         137 ext/standard/php_string.h PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, int *stateptr, char *allow, int allow_len, zend_bool allow_tag_spaces);
allow_len        4561 ext/standard/string.c PHPAPI size_t php_strip_tags(char *rbuf, int len, int *stateptr, char *allow, int allow_len) /* {{{ */
allow_len        4563 ext/standard/string.c 	return php_strip_tags_ex(rbuf, len, stateptr, allow, allow_len, 0);
allow_len        4587 ext/standard/string.c PHPAPI size_t php_strip_tags_ex(char *rbuf, int len, int *stateptr, char *allow, int allow_len, zend_bool allow_tag_spaces)
allow_len        4606 ext/standard/string.c 			allow_free = allow = zend_str_tolower_dup(allow, allow_len);
allow_len        4609 ext/standard/string.c 			php_strtolower(allow, allow_len);