What are the advantages of using libraries like Archive_Zip or Archive_Tar for file compression in PHP?

When working with file compression in PHP, using libraries like Archive_Zip or Archive_Tar can provide advantages such as simplifying the process of creating and extracting compressed files, supporting various compression formats, and offering additional features like encryption and password protection.

// Example of using Archive_Zip to compress files
$zip = new Archive_Zip('compressed.zip');
$zip->create(array('file1.txt', 'file2.txt'));

// Example of using Archive_Tar to compress files
$tar = new Archive_Tar('compressed.tar');
$tar->create(array('file1.txt', 'file2.txt'));