What are the potential pitfalls of using fgetcsv to read data from a CSV file in PHP?

One potential pitfall of using fgetcsv to read data from a CSV file in PHP is that it may not handle special characters or encoding properly, leading to data corruption or incorrect parsing. To avoid this issue, it is recommended to use the mb_convert_encoding function to convert the data to the desired encoding before processing it.

$handle = fopen('data.csv', 'r');
while (($data = fgetcsv($handle)) !== false) {
    // Convert data to UTF-8 encoding
    $data = array_map(function($value){
        return mb_convert_encoding($value, 'UTF-8', 'auto');
    }, $data);
    // Process the data here
}
fclose($handle);