What is the significance of using arrays in PHP when reading data from a file?

Using arrays in PHP when reading data from a file allows for easy storage and manipulation of the data. By storing the file data in an array, you can access and iterate through the information more efficiently. This approach simplifies data handling and processing tasks, making it easier to work with the file content in a structured manner.

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

// Loop through the array to process each line
foreach ($fileData as $line) {
    // Process each line of data here
}