ONIG_SYN_STRICT_CHECK_BACKREF 3411 ext/mbstring/oniguruma/regparse.c 	if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) {
ONIG_SYN_STRICT_CHECK_BACKREF 3481 ext/mbstring/oniguruma/regparse.c 	    if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) {
ONIG_SYN_STRICT_CHECK_BACKREF 3498 ext/mbstring/oniguruma/regparse.c 	    if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) {