How can debug outputs be utilized to troubleshoot the geocoding issue in the PHP script?

The geocoding issue in the PHP script can be troubleshooted by adding debug outputs to track the flow of the geocoding process. By printing out relevant information such as the address being geocoded, the response from the geocoding service, and any errors encountered, it can help pinpoint where the issue lies and how to address it.

// Debug outputs to troubleshoot geocoding issue
echo "Address to geocode: " . $address . PHP_EOL;

// Perform geocoding
$geocoded_data = geocode_address($address);

// Check for errors in geocoding response
if ($geocoded_data['status'] == 'OK') {
    echo "Geocoding successful!" . PHP_EOL;
    $latitude = $geocoded_data['results'][0]['geometry']['location']['lat'];
    $longitude = $geocoded_data['results'][0]['geometry']['location']['lng'];
} else {
    echo "Geocoding failed. Error message: " . $geocoded_data['status'] . PHP_EOL;
}