Are there any best practices for efficiently reading and processing data from a .txt file in PHP?

When reading and processing data from a .txt file in PHP, it is important to use efficient methods to avoid performance issues. One best practice is to use functions like `file_get_contents()` or `fopen()` to read the file contents into memory. Then, you can use functions like `explode()` or `fgets()` to process the data line by line or split it into an array for further manipulation.

// Read the contents of the .txt file into an array
$file_contents = file_get_contents('data.txt');

// Process the data line by line
$lines = explode("\n", $file_contents);
foreach ($lines as $line) {
    // Process each line as needed
}