swoole 2.0 released

<?php  
$server = new Swoole\Http\Server('127.0.0.1', 9501);

/*
    swoole will initialize a coroutine for every Request event.
 */
$server->on('Request', function($request, $response) {

    $tcp_cli = new Swoole\Coroutine\Client(SWOOLE_SOCK_TCP);
    /*
        In the underlining implement of method connect, swoole will 
        save the php context and suspend this coroutine.
        After tcp connection is established, swoole will set the 
        return value and resume this cortoutine.
     */
    $ret = $tcp_cli->connect('127.0.0.1', 9906);
    $tcp_cli ->send('test for the coro');
    /*
        method recv will do the coroutine switching like that of connection.
        swoole will resume this coroutine if server responses nothing after 5s
        and errCode will be set 110 in the example below
     */
    $ret = $tcp_cli->recv(5);
    $tcp_cli->close();

    if ($ret) {
        $response->end(" swoole response is ok");
    }
    else{
        $response->end(" recv failed error : {$client->errCode}");
    }
});

$server->start();

<?php  
$server = new Swoole\Http\Server('127.0.0.1', 9501);

$server->on('Request', function($request, $response) {

    $tcp_cli = new Swoole\Coroutine\Client(SWOOLE_SOCK_TCP);
    $ret = $tcp_cli ->connect('127.0.0.1', 9906);
    $tcp_cli ->send('test for the coro');
    $ret = $tcp_cli ->recv(100);
    $tcp_cli->close();

    if ($ret) {
        $response ->end(" swoole response is ok");
    }
    else{
        $response ->end(" recv failed error : {$client->errCode}");
    }
});

$server->start();

$udp_cli = new Swoole\Coroutine\Client(SWOOLE_SOCK_UDP);

$ret = $udp_cli ->connect('127.0.0.1', 9906);
$udp_cli ->send('test for the coro');

$ret = $udp_cli ->recv(100);
$udp_cli->close();

if ($ret) {
    $response ->end(" swoole response is ok");
}
else{
    $response ->end(" recv failed error : {$client->errCode}");
}

$cli = new Swoole\Coroutine\Http\Client('127.0.0.1', 80);
$cli->setHeaders([
    'Host' => "localhost",
    "User-Agent" => 'Chrome/49.0.2587.3',
    'Accept' => 'text/html,application/xhtml+xml,application/xml',
    'Accept-Encoding' => 'gzip',
]);
$cli->set([ 'timeout' => 1]);
$cli->get('/index.php');
echo $cli->body;  
$cli->close();

$redis = new Swoole\Coroutine\Redis();
$redis->connect('127.0.0.1', 6379);
$val = $redis->get('key');

$swoole_mysql = new Swoole\Coroutine\MySQL();
$swoole_mysql->connect(['host' => '127.0.0.1', 'user' => 'user', 'password' => 'pass', 'database' => 'test']);
$res = $swoole_mysql->query('select sleep(1)');

phpize
./configure 
make -j 4
sudo make install