<?php
$file = new SplFileObject(__FILE__);
foreach ($file as $k => $line) {
echo ($file->key() + 1) . ': ' . $file->current();
}
?>
The above example will output
something similar to:
1: <?php
2: $file = new SplFileObject(__FILE__);
3: foreach ($file as $line) {
4: echo ($file->key() + 1) . ': ' . $file->current();
5: }
6: ?>