Iconv () [function. iconv]: Detected an illegal character in

This article introduces several solutions to iconv () [function. iconv]: Detected an illegal character in errors. For more information, see.

When I use the iconv function to convert gb2312 to UTF-8, why do some Chinese characters have problems, such "?? Quot; the prompt is as follows:
Notice: iconv () [function. iconv]: Detected an illegal character in input string

Solution:

The Code is as follows:	Copy code
Iconv ('utf-8', 'gb2312 // IGNORE ','?? ') Iconv ('utf-8', 'gbk ','?? ')

Or the code is not correct, or the inhibitor @ is added @

We can also use other operations

Make a GBK To UTF-8

Mb_convert_encoding ()

Php code

The Code is as follows:	Copy code
<? Php Header ("content-Type: text/html; charset = Utf-8 "); Echo mb_convert_encoding ("??? S my friends "," UTF-8 "," GBK "); ?>

Another GB2312 To Big5
 

The Code is as follows:	Copy code
<? Php Header ("content-Type: text/html; charset = big5 "); Echo mb_convert_encoding ("you are my friend", "big5", "GB2312 "); ?>