How can the auto_detect_line_endings configuration option in PHP help resolve issues with line endings when reading files from Macintosh computers?

When reading files from Macintosh computers, the issue with line endings arises because Macintosh systems use a different line ending character (\r) compared to Unix (\n) or Windows (\r\n). This can lead to unexpected behavior when reading files in PHP. To resolve this issue, you can use the `auto_detect_line_endings` configuration option in PHP. This option allows PHP to automatically detect the line endings used in the file being read, ensuring that the correct line endings are processed regardless of the system the file originated from.

ini_set('auto_detect_line_endings', true);

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

while (($line = fgets($file)) !== false) {
    // Process each line here
    echo $line;
}

fclose($file);