Php Server Sockets

DigitalExpl0it

Hi, Im having some trouble with one line of this code im trying out, I cant seem to find the problem.

error message:

Content-type: text/html
X-Powered-By: PHP/5.0.0b3

 
Parse error: parse error, unexpected T_IF in C:\phpxm\new.php on line 21

code:

<?
set_time_limit (0); 
$address = '127.0.0.1';
$port = 3877; 
$max_clients = 10; 

$clients = Array();

$sock = socket_create(AF_INET, SOCK_STREAM, 0); 
socket_bind($sock, $address, $port) or die('Could not bind to address');
socket_listen($sock);

while (true) { 
	$read[0] = $sock;
	for ($i = 0; $i < $max_clients; $i++) {
		if ($client[$i]['sock']  != null) {
			$read[$i + 1] = $client[$i]['sock'];
		}
	}
	$ready = socket_select($read,null,null,null)
	if (in_array($sock, $read)) { 
		for ($i = 0; $i < $max_clients; $i++) {
			if ($client[$i]['sock'] == null) {
				$client[$i]['sock'] = socket_accept($sock);
				break;
			} elseif ($i == $max_clients - 1) {
				print ("too many clients")
			}
		}
		if (--$ready <= 0)
		continue;
	}

for ($i = 0; $i < $max_clients; $i++) {
	if (in_array($client[$i]['sock'] , $read)) {
		$input = socket_read($client[$i]['sock'] , 1024);
		if ($input == null) { 
			unset($client[$i]);
		}
		$n = trim($input); 
		if ($input == 'exit') {
			socket_close($client[$i]['sock']);
		} elseif ($input) {
			$output = ereg_replace("[ \t\n\r]","",$input).chr(0);
			socket_write($client[$i]['sock'],$output);
		}
	}  else { 
		socket_close($client[$i]['sock']);
		unset($client[$i]); 
	}
}
}
socket_close($sock);
?>