Are there alternative methods to reading lines from a file in PHP without using feof()?

When reading lines from a file in PHP, using feof() to check for the end of the file can sometimes lead to unexpected behavior or errors. An alternative method is to use the fgets() function in a while loop to read each line of the file until the end is reached. This method is more reliable and ensures that all lines are read without any issues.

$filename = "example.txt";
$file = fopen($filename, "r");

if ($file) {
    while ($line = fgets($file)) {
        // Process each line here
        echo $line;
    }
    
    fclose($file);
} else {
    echo "Error opening file.";
}