How can errors be handled and documented in a variable when using "Archive_Tar" in PHP?
When using "Archive_Tar" in PHP, errors can be handled and documented by checking the return value of the functions that interact with the archive. If an error occurs, it can be logged or displayed to the user. Additionally, the "PEAR_Error" class can be used to capture and handle errors more effectively.
// Example of handling errors and documenting them in a variable when using Archive_Tar in PHP
require_once 'Archive/Tar.php';
$tar = new Archive_Tar('example.tar.gz');
if ($tar->create('example_file.txt')) {
echo 'File successfully added to the archive.';
} else {
$error = $tar->errorObject->getMessage();
echo 'Error adding file to archive: ' . $error;
}