How can the use of fgetcsv and fputcsv functions improve the handling of data in a PHP script?

Using the fgetcsv function allows us to read data from a CSV file line by line, parsing each line into an array. This can greatly simplify the process of handling data stored in CSV format. Similarly, the fputcsv function allows us to write an array of data to a CSV file in a format that is easily readable and writable.

// Reading data from a CSV file using fgetcsv
$csvFile = fopen('data.csv', 'r');
while (($data = fgetcsv($csvFile)) !== false) {
    // Process the data here
}
fclose($csvFile);

// Writing data to a CSV file using fputcsv
$csvFile = fopen('data.csv', 'w');
$data = ['John Doe', 'john.doe@example.com', '555-555-5555'];
fputcsv($csvFile, $data);
fclose($csvFile);