<? detect_encoding( = ('GBK', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'ISO-8859-1' = ( ( = mb_convert_encoding(, , (() == ( auto_read(, ='UTF-8' = ('GBK', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'ISO-8859-1' = ( ( = mb_convert_encoding(, , (() == ( mb_convert_encoding(, , "" }