What other PHP functions can be used in conjunction with fgetcsv() to process CSV data efficiently?

When processing CSV data efficiently with fgetcsv(), other PHP functions that can be used in conjunction include fopen() to open the CSV file, fclose() to close the file after processing, and explode() to further split the CSV values into an array for manipulation. 

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

while (($data = fgetcsv($csvFile)) !== false) {
    $csvValues = explode(',', $data[0]);
    
    // Process CSV data here
    
}

fclose($csvFile);

Keywords

fgetcsv PHP functions CSV data processing efficiency

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