PHP compression and decompression string method

This article illustrates a method for compressing and decompressing a string in PHP. Share to everyone for your reference. as follows:

The following PHP code through gzcompress and gzuncompress compression and decompression string, you can set the compression level

$str = ' Hello I am a very very very very long string ';
$compressed = Gzcompress ($str, 9);//Compression level 9
$uncompressed = gzuncompress ($compressed);
Echo $str, "n";
Echo $uncompressed, "n";
echo Base64_encode ($compressed), "n";
echo Bin2Hex ($compressed), "n";
echo UrlEncode ($compressed), "n";

I hope this article will help you with your PHP program design.