Código:
<?php $file = file("listado.txt"); foreach ($file as $line) { $filename = rtrim($line); if (@file_get_contents($filename)) echo "<li><table><td>'$filename'</td><td>SI</td></table></li>"; else echo "<li>'$filename' NO</li>"; } ?> <?php $file = file("listadoimg.txt"); foreach ($file as $line) { $filename = rtrim($line); if (@GetImageSize($filename)) echo "<li>'$filename' SI</li>"; else echo "<li>'$filename' NO</li>"; } ?>