How can the issue of a connection timing out or a host not responding be addressed when downloading files using PHP?

When downloading files using PHP, the issue of a connection timing out or a host not responding can be addressed by setting a timeout limit for the connection using the `stream_context_create()` function. This allows the script to wait for a specified amount of time before timing out and moving on to the next task.

// Set timeout limit for the connection
$context = stream_context_create(array(
    'http' => array(
        'timeout' => 30 // Set timeout to 30 seconds
    )
));

// Use file_get_contents with the created context
$file_contents = file_get_contents('http://example.com/file.zip', false, $context);

// Check if file was downloaded successfully
if ($file_contents !== false) {
    // Process the downloaded file
    echo 'File downloaded successfully!';
} else {
    // Handle timeout or connection error
    echo 'Error downloading file.';
}