mysqlnd_mbcharlen_big5  487 ext/mysqlnd/mysqlnd_charset.c 	{   1, "big5","big5_chinese_ci", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},
mysqlnd_mbcharlen_big5  571 ext/mysqlnd/mysqlnd_charset.c 	{  84, "big5", "big5_bin", 1, 2, "", mysqlnd_mbcharlen_big5, check_mb_big5},