How can command line tools be utilized for automated unzipping in PHP?

To automate unzipping files in PHP, one can utilize command line tools like `unzip`. By using PHP's `exec()` function, you can execute the `unzip` command with the appropriate arguments to unzip a file. This allows for easy and efficient unzipping of files within a PHP script.

$fileToUnzip = 'file.zip';
$outputDirectory = 'output/';

exec("unzip $fileToUnzip -d $outputDirectory");