Создание сокетсервера

set_time_limit(0);
    
    $host = "148.251.95.199";
    $port = 4096;
    
    if(extension_loaded('sockets')) echo "WebSockets OK";
    else echo "WebSockets UNAVAILABLE";
 
    $socket = socket_create(AF_INET, SOCK_STREAM, 0);
 
    $result = socket_bind($socket, $host, $port);
 
    $result = socket_listen($socket, 3);
 
    $spawn = socket_accept($socket) or die("Could not accept incoming connection\n");
 
    $input = socket_read($spawn, 1024) or die("Could not read input\n");
    $input = trim($input);
    echo "Client Message : ".$input."
";
    $output = strrev($input) ."
";
    socket_write($spawn, $output, strlen ($output)) or die("Could not write output\n");
 
    socket_close($spawn);
    socket_close($socket);

<?php
set_time_limit(0);
 
$host = "127.0.0.1";
$port = 4096;
 
$proto = "tcp";
$protoId = getprotobyname($proto);
 
if ($protoId === FALSE)
    die(sprintf("Error getprotobyname(%s)\n", $proto));
 
$socket = socket_create(AF_INET, SOCK_STREAM, $protoId);
if ($socket === FALSE)
    die("Error socket_create()\n");
 
$result = socket_bind($socket, $host, $port);
if($result === FALSE)
    die("Error socket_bind()\n");
 
$result = socket_listen($socket, 3);
if ($result === FALSE)
    die("Error socket_listen()\n");
 
$spawn = socket_accept($socket);
if ($spawn === FALSE)
    die("Error socket_accept()\n");
 
$address = "";
 
 
if (socket_getpeername($spawn , $address))
    printf("IP: %s", $address);
else
    printf("Error socket_getpeername(): %s\n",socket_strerror(socket_last_error($socket)));
 
$input = "";
while (strlen($input) < 5)
{
    $buff = socket_read($spawn, 1024);
    if ($buff === FALSE)
        die("Error socket_read()\n");
    $input .= $buff;
}
 
printf("Client Message : %s\n", $input);
 
$output = strrev($input);
 
socket_write($spawn, $output, strlen($output));
if ($buff === FALSE)
        die("Error socket_write()\n");
 
socket_close($spawn);
socket_close($socket);