How can PHP scripts be adapted to handle CSV files with varying column names and lengths during import?

When handling CSV files with varying column names and lengths during import in PHP, one approach is to dynamically read the header row of the CSV file to determine the column names and their positions. Then, when processing each row, you can use the column names to access the corresponding values, ensuring flexibility for files with different structures.

<?php

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

if ($handle !== false) {
    $header = fgetcsv($handle);
    
    while (($row = fgetcsv($handle)) !== false) {
        $rowData = array_combine($header, $row);
        
        // Access data using column names
        $value1 = $rowData['Column1'];
        $value2 = $rowData['Column2'];
        
        // Process the data as needed
    }
    
    fclose($handle);
} else {
    echo 'Error opening file.';
}
?>