In what situations would it be more appropriate for a human to manually review and resolve potential duplicate customer entries instead of relying on automated processes in PHP?

When dealing with potential duplicate customer entries, it may be more appropriate for a human to manually review and resolve the duplicates in situations where the automated process may not accurately identify duplicates due to variations in data entry or complex matching criteria. This manual review ensures that the correct customer information is retained and prevents any potential data loss or errors.

// Code snippet to manually review and resolve potential duplicate customer entries

// Fetch all customer entries from the database
$customers = getAllCustomers();

// Loop through each customer entry to check for duplicates
foreach ($customers as $customer) {
    $potentialDuplicates = findPotentialDuplicates($customer, $customers);
    
    // Manually review and resolve potential duplicates
    if (count($potentialDuplicates) > 1) {
        foreach ($potentialDuplicates as $duplicate) {
            // Display potential duplicate information for manual review
            echo "Potential Duplicate: " . $duplicate['name'] . " - " . $duplicate['email'] . "\n";
            
            // Provide options for resolving duplicates (merge, update, delete, etc.)
            // Implement manual resolution logic here
        }
    }
}

// Function to find potential duplicates based on matching criteria
function findPotentialDuplicates($customer, $customers) {
    $potentialDuplicates = array();
    
    foreach ($customers as $c) {
        if ($customer['name'] == $c['name'] && $customer['email'] == $c['email'] && $customer['id'] != $c['id']) {
            $potentialDuplicates[] = $c;
        }
    }
    
    return $potentialDuplicates;
}