Update information stored in an ID3 tag ID3 Functions oggvorbis ID3 Functions PHP Manual id3_set_tag (PECL id3:0.1-0.2)id3_set_tag — Update information stored in an ID3 tag Description bool id3_set_tag ( string $filename , array $tag [, int $version ] ) id3_set_tag() is used to change the information stored of an ID3 tag. If no tag has been present, it will be added to the file. Parameters filename The path to the MP3 file Instead of a filename you may also pass a valid stream resource tag An associative array of tag keys and values The following keys may be used in the associative array: Keys in the associative array key possible value available in version title string with maximum of 30 characters v1.0, v1.1 artist string with maximum of 30 characters v1.0, v1.1 album string with maximum of 30 characters v1.0, v1.1 year 4 digits v1.0, v1.1 genre integer value between 0 and 147 v1.0, v1.1 comment string with maximum of 30 characters (28 in v1.1) v1.0, v1.1 track integer between 0 and 255 v1.1 version Allows you to specify the version of the tag as MP3 files may contain both, version 1.x and version 2.x tags Return Values Returns TRUE on success or FALSE on failure. Examples Example #1 id3_set_tag() example <?php$data = array( "title" => "Re:Start", "artist" => "Re:\Legion", "comment" => "A nice track" );$result = id3_set_tag( "path/to/example.mp3", $data, ID3_V1_0 );if ($result === true) { echo "Tag succesfully updated\n";}?> If the file is writable, this will output: Tag succesfully updated Notes Note: Currently id3_remove_tag() only supports version 1.0 and 1.1. See Also id3_remove_tag() id3_get_tag() id3_get_version() ID3 Functions oggvorbis ID3 Functions PHP Manual