(PECL id3 >= 0.1)
Update information stored in an ID3 tag
bool id3_set_tag ( string $filename, array $tag [, int $version = ID3_V1_0 ] )
id3_set_tag() is used to change the information stored of an ID3 tag. If no tag has been present, it will be added to the file.
Parameters:
filename
The path to the MP3 file
Instead of a filename you may also pass a valid stream re