Are there any best practices for handling CSV files in PHP to avoid empty lines?

When working with CSV files in PHP, empty lines can sometimes be an issue, especially when reading or writing data. To avoid empty lines in CSV files, you can check for empty lines before processing the data or skip them during reading. One way to handle this is by using the `fgetcsv()` function to read the CSV file line by line and check if the line is empty before processing it.

$csvFile = 'data.csv';
$handle = fopen($csvFile, 'r');

if ($handle !== false) {
    while (($data = fgetcsv($handle)) !== false) {
        if (count($data) > 0) {
            // Process the non-empty line here
            print_r($data);
        }
    }
    fclose($handle);
} else {
    echo "Error opening file!";
}