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set_time_limit (0);
$array = file ("chatlog.txt");

while (!connection_aborted()) {
for ($i = 0; $i < count ($array); $i++)
{
echo $array[$i];
flush();
}

sleep(0.5);
}

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$last = count($array);
echo $last;

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$last = $array[count($array)-1];
echo $last;

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set_time_limit (0);
$array = file ("chatlog.txt");
$last = $array[count($array)-1];

while (!connection_aborted()) {

for ($i = 0; $i < count ($array); $i++) {
	echo $last;
}

sleep(0.5);
}