ONIG_ENCODING_UNDEF 264 ext/mbstring/oniguruma/oniguruma.h #define ONIGENC_IS_UNDEF(enc) ((enc) == ONIG_ENCODING_UNDEF) ONIG_ENCODING_UNDEF 365 ext/mbstring/php_mbregex.c { NULL, ONIG_ENCODING_UNDEF } ONIG_ENCODING_UNDEF 376 ext/mbstring/php_mbregex.c return ONIG_ENCODING_UNDEF; ONIG_ENCODING_UNDEF 387 ext/mbstring/php_mbregex.c return ONIG_ENCODING_UNDEF; ONIG_ENCODING_UNDEF 410 ext/mbstring/php_mbregex.c if (mbctype == ONIG_ENCODING_UNDEF) { ONIG_ENCODING_UNDEF 422 ext/mbstring/php_mbregex.c if (mbctype == ONIG_ENCODING_UNDEF) { ONIG_ENCODING_UNDEF 678 ext/mbstring/php_mbregex.c if (mbctype == ONIG_ENCODING_UNDEF) {