PHP Chinese encoding conversion problem

php Chinese encoding conversion method: 1. Use the iconv function, the code is [string iconv (string $in_, string $out_, string $str)]; 2. Use the [mb_convert_encoding] function.

php Chinese encoding conversion method:

1. iconv

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

The first parameter: the original encoding of the content

The second parameter: the target encoding

The third parameter: the 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: to be processed String

Second parameter: Target encoding

Third parameter: Original content encoding

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

Analysis: Convert $filename from utf8 to gbk

三、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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