ONIG_ENCODING_UNDEF  662 ext/mbstring/mbstring.c  			if (mbctype == ONIG_ENCODING_UNDEF) {
ONIG_ENCODING_UNDEF   23 ext/mbstring/oniguruma/onigcmpt200.h #define REG_ENCODING_UNDEF        ONIG_ENCODING_UNDEF
ONIG_ENCODING_UNDEF  277 ext/mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_UNDEF(enc)          ((enc) == ONIG_ENCODING_UNDEF)
ONIG_ENCODING_UNDEF   63 ext/mbstring/oniguruma/regenc.h #define ONIG_ENCODING_INIT_DEFAULT            ONIG_ENCODING_UNDEF
ONIG_ENCODING_UNDEF  235 ext/mbstring/php_mbregex.c 	{ NULL, ONIG_ENCODING_UNDEF }
ONIG_ENCODING_UNDEF  246 ext/mbstring/php_mbregex.c 		return ONIG_ENCODING_UNDEF;
ONIG_ENCODING_UNDEF  257 ext/mbstring/php_mbregex.c 	return ONIG_ENCODING_UNDEF;
ONIG_ENCODING_UNDEF  504 ext/mbstring/php_mbregex.c 		if (mbctype == ONIG_ENCODING_UNDEF) {