Is it better to create a new function or integrate functionality into an existing one when iterating through multiple database entries in PHP?

When iterating through multiple database entries in PHP, it is generally better to create a new function specifically for handling the iteration process. This helps to keep your code organized, modular, and easier to maintain. By creating a separate function, you can encapsulate the logic for iterating through database entries, making it reusable in other parts of your code.

// Function to iterate through multiple database entries
function iterateDatabaseEntries($dbConnection, $query) {
    $result = mysqli_query($dbConnection, $query);

    if ($result) {
        while ($row = mysqli_fetch_assoc($result)) {
            // Process each database entry here
            echo "Entry: " . $row['entry'] . "<br>";
        }
    } else {
        echo "Error: " . mysqli_error($dbConnection);
    }

    mysqli_free_result($result);
}