F0("xml_parser_free", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F0("xml_parser_set_option", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
F1("xml_parser_get_option", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG | MAY_BE_STRING),
- F1("utf8_encode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
- F1("utf8_decode", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
+ F1("utf8_encode", MAY_BE_STRING),
+ F1("utf8_decode", MAY_BE_STRING),
/* ext/zlib */
F0("readgzfile", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_LONG),
F1("pg_select", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE | MAY_BE_STRING),
/* ext/bcmath */
- F1("bcadd", MAY_BE_NULL | MAY_BE_STRING),
- F1("bcsub", MAY_BE_NULL | MAY_BE_STRING),
- F1("bcmul", MAY_BE_NULL | MAY_BE_STRING),
+ F1("bcadd", MAY_BE_STRING),
+ F1("bcsub", MAY_BE_STRING),
+ F1("bcmul", MAY_BE_STRING),
F1("bcdiv", MAY_BE_NULL | MAY_BE_STRING),
F1("bcmod", MAY_BE_NULL | MAY_BE_STRING),
F1("bcpowmod", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),
- F1("bcpow", MAY_BE_NULL | MAY_BE_STRING),
+ F1("bcpow", MAY_BE_STRING),
F1("bcsqrt", MAY_BE_NULL | MAY_BE_STRING),
- F0("bccomp", MAY_BE_NULL | MAY_BE_LONG),
- F0("bcscale", MAY_BE_NULL | MAY_BE_LONG),
+ F0("bccomp", MAY_BE_LONG),
+ F0("bcscale", MAY_BE_LONG),
/* ext/exif */
F1("exif_tagname", MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_STRING),