PHP extension.A socket server framework.

• event driver. callback php function.
• asynchronous and non-blocking.
• no lock. no thread mutex. no semaphore.
• separate read and write.
• it can run at multi thread or multi proccess.

$serv = swoole_server_create("127.0.0.1", 9500, 1);
swoole_server_set($serv, array(
    'timeout'=>2.5,
    'poll_thread_num'=>1,
    'writer_num'=>2,
    'worker_num'=>2,
    'backlog'=>128,
    'max_request' => 1000, //worker process max request times
));
function my_onStart($serv)
{
    echo "Server：start\n";
}

function my_onShutdown($serv)
{
    echo "Server：onShutdown(\n";
}

function my_onClose($serv,$fd,$from_id)
{
  echo "Client：Close. fd=$fd|from_id=$from_id\n";
}

function my_onConnect($serv,$fd,$from_id)
{
	echo "Client：Connect. fd=$fd|from_id=$from_id\n";
}

function my_onReceive($serv,$fd,$from_id,$data)
{
	echo "Client：Data. fd=$fd|from_id=$from_id|data=$data\n";
	swoole_server_send($serv, $fd, "Server:$data");
}

swoole_server_handler($serv, 'onStart', 'my_onStart');
swoole_server_handler($serv, 'onConnect', 'my_onConnect');
swoole_server_handler($serv, 'onReceive', 'my_onReceive');
swoole_server_handler($serv, 'onClose', 'my_onClose');
swoole_server_handler($serv, 'onShutdown', 'my_onShutdown');

swoole_server_start($serv);
?>

php server.php

telnet 127.0.0.1 9500
hello
server: hello