PHP Chinese character encoding conversion method

php Chinese character encoding conversion method: 1. Use the "string iconv()" method to convert; 2. Use the "mb_convert_encoding" method to convert; 3. Use the "mb_detect_encoding" method to convert.

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1.

iconv

string iconv (string $in_charset, string $out_charset, string $str)

First parameter: content Original encoding
Second parameter: Target encoding
Third parameter: String to be converted

$filename='我爱你中国';$filename = iconv('gbk','utf-8',$filename);

Analysis: Convert $filename from gbk to utf8

2.

mb_convert_encoding

string mb_convert_encoding ( string $str , string $to_encoding [, mixed $from_encoding ] )

The first parameter: the string to be processed
Second parameter: target encoding
Third parameter: original encoding of content

$filename='我爱你中国';$filename = mb_convert_encoding($filename,'GBK','UTF-8');

Analysis: Convert $filename from utf8 to gbk

3.

mb_detect_encodingView character encoding

$filename='我爱你中国';$encode = mb_detect_encoding($filename, array("ASCII","UTF-8","GB2312","GBK","BIG5"));echo $encode;die;

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