<?php
/* Create a TCP/IP socket. */
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 3, 'usec' => 0));
socket_set_option($socket, SOL_SOCKET, SO_SNDTIMEO, array('sec' => 3, 'usec' => 0));
if ($socket === false) {
    echo "socket_create() failed: reason: " . 
         socket_strerror(socket_last_error()) . "\n";
}

$result = socket_connect($socket, gethostbyname('192.168.1.5'), 15099);
if ($result === false) {
    echo "socket_connect() failed.\nReason: ($result) " . 
          socket_strerror(socket_last_error($socket)) . "\n";
}

$rawdata =  "ABCD"; 
socket_write($socket, $rawdata, strlen($rawdata));


$out = '';
while ($out = socket_read($socket, 2048)) {
    echo $out;
}

socket_close($socket);
?>