How can PHP newbies efficiently handle the task of reading and writing data to a CSV file without overcomplicating the process?

PHP newbies can efficiently handle reading and writing data to a CSV file by using built-in functions like `fgetcsv()` to read data and `fputcsv()` to write data. By using these functions, they can easily parse CSV files without manually handling delimiters and formatting. Here is a simple code snippet to demonstrate how to read and write data to a CSV file in PHP:

<?php
// Reading data from a CSV file
$csvFile = fopen('data.csv', 'r');
while (($data = fgetcsv($csvFile)) !== false) {
    // Process each row of data
    print_r($data);
}
fclose($csvFile);

// Writing data to a CSV file
$newData = array('John Doe', 'john.doe@example.com', 'New York');
$csvFile = fopen('data.csv', 'a');
fputcsv($csvFile, $newData);
fclose($csvFile);
?>