Some more changes related to date() -- I think this should be all of them:
Line 370:
$fday = date("m/d/Y",$entry[0]); // ** Do not change this!!! ** - it is just to determine day/night
to
$fday = date("m/d/Y",(int)$entry[0]); // ** Do not change this!!! ** - it is just to determine day/night
Line 454:
<td><?php echo $Langupdated . date($FCdatestr,$entry[0]) . $Langat . date($FCtimestr,$entry[0]); ?> </td>
to
<td><?php echo $Langupdated . date($FCdatestr,$(int)entry[0]) . $Langat . date($FCtimestr,(int)$entry[0]); ?> </td>
Line 532:
echo date($FCdatestr,$entry[0]);
to
echo date($FCdatestr,(int)$entry[0]);
Line 534:
echo "<br />" . date($FCtimestr,$entry[0]);
to
echo "<br />" . date($FCtimestr,(int)$entry[0]);
Line 957:
echo '>' . date($FCdatestr,$entry[0]) . '</option>' . "\n";
to
echo '>' . date($FCdatestr,(int)$entry[0]) . '</option>' . "\n";