webserver.php

<?php

$server = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_bind($server, 'localhost', 2345);
socket_listen($server, 5);

do {
  $socket = socket_accept($server);

  echo socket_read($socket, 2048, PHP_NORMAL_READ);
  echo "\n";


  $content = "<h1>Coehh rapaziada!!</h1>";
  $message =   "HTTP/1.1 200 OK\r\n" .
	           "Content-Type: text/html\r\n" .
	           "Content-Length: " . strlen($content) . "\r\n" .
	           "Connection: close\r\n" .
	           "\r\n" .
	           $content;

  socket_write($socket, $message);

  socket_close($socket);

} while (true);

socket_close($server);