Online PHP editor | output for 9jNR0

<?php /* * PHP Sockets - How to create a TCP/IP socket client */ echo "<h2>TCP/IP Connection</h2> "; /* Get the port for the WWW service. */ $service_port = 11000; /* Get the IP address for the target host. */ $address = gethostbyname('ppp089210193030.access.hol.gr'); /* Create a TCP/IP socket. */ $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if ($socket === false) { echo "socket_create() failed: reason: " . socket_strerror(socket_last_error()) . " "; } else { echo "OK. "; } echo "Attempting to connect to '$address' on port '$service_port'..."; $result = socket_connect($socket, $address, $service_port); if ($result === false) { echo "socket_connect() failed. Reason: ($result) " . socket_strerror(socket_last_error($socket)) . " "; } else { echo "OK. "; } $in = "HEAD / HTTP/1.1 "; $in .= "Host: www.example.com "; $in .= "Connection: Close "; $out = ''; echo $in; echo "Sending HTTP HEAD request..."; socket_write($socket, $in, strlen($in)); echo "OK. "; /* echo "Reading response: "; while ($out = socket_read($socket, 2048)) { echo $out." "; } */ echo "Closing socket..."; socket_close($socket); echo "OK. "; ?>