Go Call to undefined function mb_convert_encoding ()

Need to enable Mbstring expansion library first

In the php.ini will; Extension=php_mbstring.dll in front of; Remove
Mb_convert_encoding can specify a variety of input encoding, it will automatically identify according to the content, but the execution efficiency is much worse than the iconv;
In general, use Iconv, only when encountering the inability to determine what the original encoding is, or iconv conversion can not be displayed properly

Go Call to undefined function mb_convert_encoding ()