What are the advantages of using arrays when processing file data in PHP?

When processing file data in PHP, using arrays can be advantageous because they allow for easy manipulation and organization of the data. Arrays provide a structured way to store and access information from the file, making it simpler to perform operations such as sorting, filtering, and searching.

// Read file data into an array
$fileData = file('data.txt', FILE_IGNORE_NEW_LINES);

// Process the data in the array
foreach ($fileData as $line) {
    // Perform operations on each line of data
    echo $line . "\n";
}