What resources or documentation are available for developers looking to create a TCP server in PHP?

Developers looking to create a TCP server in PHP can refer to the official PHP documentation for the socket functions, which provide the necessary tools to create network servers. Additionally, online tutorials and guides can be helpful resources for understanding the process of setting up a TCP server in PHP.

<?php
// Create a TCP server
$host = '127.0.0.1';
$port = 12345;

$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_bind($socket, $host, $port);
socket_listen($socket);

echo "Server started on $host:$port\n";

// Accept incoming connections
$client = socket_accept($socket);
$message = "Hello, client!";
socket_write($client, $message, strlen($message));

// Close the connection
socket_close($client);
socket_close($socket);
?>