ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP 5076 ext/mbstring/oniguruma/regparse.c if (! IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP)) ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP 72 ext/mbstring/oniguruma/regsyntax.c ONIG_SYN_ALLOW_UNMATCHED_CLOSE_SUBEXP |