Are there any best practices for handling large text files in PHP scripts to prevent script interruptions?

When handling large text files in PHP scripts, it is important to read the file line by line rather than loading the entire file into memory at once. This prevents memory exhaustion and script interruptions. Additionally, using functions like `fgets()` or `SplFileObject` can help efficiently process large text files without overwhelming the server.

$filename = 'large_file.txt';
$handle = fopen($filename, 'r');

if ($handle) {
    while (($line = fgets($handle)) !== false) {
        // Process each line of the file here
    }

    fclose($handle);
} else {
    echo 'Error opening the file.';
}