runtime.php

<?php
Swoole\Runtime::enableCoroutine();
$s = microtime(true);

// i just want to sleep...
for ($c = 100; $c--;) {
    go(function () {
        for ($n = 100; $n--;) {
            usleep(1000);
        }
    });
}

// 10k file read and write
for ($c = 100; $c--;) {
    go(function () use ($c) {
        $tmp_filename = "/tmp/test-{$c}.php";
        for ($n = 100; $n--;) {
            $self = file_get_contents(__FILE__);
            file_put_contents($tmp_filename, $self);
            assert(file_get_contents($tmp_filename) === $self);
        }
        unlink($tmp_filename);
    });
}

// 10k pdo and mysqli read
for ($c = 50; $c--;) {
    go(function () {
        $pdo = new PDO('mysql:host=127.0.0.1;dbname=test;charset=utf8', 'root', 'root');
        $statement = $pdo->prepare('SELECT * FROM `user`');
        for ($n = 100; $n--;) {
            $statement->execute();
            assert(count($statement->fetchAll()) > 0);
        }
    });
}
for ($c = 50; $c--;) {
    go(function () {
        $mysqli = new Mysqli('127.0.0.1', 'root', 'root', 'test');
        $statement = $mysqli->prepare('SELECT `id` FROM `user`');
        for ($n = 100; $n--;) {
            $statement->bind_result($id);
            $statement->execute();
            $statement->fetch();
            assert($id > 0);
        }
    });
}

// php_stream tcp server & client with 12.8k requests in single process
function tcp_pack(string $data): string
{
    return pack('n', strlen($data)) . $data;
}

function tcp_length(string $head): int
{
    return unpack('n', $head)[1];
}

go(function () {
    $ctx = stream_context_create(['socket' => ['so_reuseaddr' => true, 'backlog' => 128]]);
    $socket = stream_socket_server(
        'tcp://0.0.0.0:9502',
        $errno, $errstr, STREAM_SERVER_BIND | STREAM_SERVER_LISTEN, $ctx
    );
    if (!$socket) {
        echo "$errstr ($errno)\n";
    } else {
        $i = 0;
        while ($conn = stream_socket_accept($socket, 1)) {
            stream_set_timeout($conn, 5);
            for ($n = 100; $n--;) {
                $data = fread($conn, tcp_length(fread($conn, 2)));
                assert($data === "Hello Swoole Server #{$n}!");
                fwrite($conn, tcp_pack("Hello Swoole Client #{$n}!"));
            }
            if (++$i === 128) {
                fclose($socket);
                break;
            }
        }
    }
});
for ($c = 128; $c--;) {
    go(function () {
        $fp = stream_socket_client("tcp://127.0.0.1:9502", $errno, $errstr, 1);
        if (!$fp) {
            echo "$errstr ($errno)\n";
        } else {
            stream_set_timeout($fp, 5);
            for ($n = 100; $n--;) {
                fwrite($fp, tcp_pack("Hello Swoole Server #{$n}!"));
                $data = fread($fp, tcp_length(fread($fp, 2)));
                assert($data === "Hello Swoole Client #{$n}!");
            }
            fclose($fp);
        }
    });
}

// udp server & client with 12.8k requests in single process
go(function () {
    $socket = new Swoole\Coroutine\Socket(AF_INET, SOCK_DGRAM, 0);
    $socket->bind('127.0.0.1', 9503);
    $client_map = [];
    for ($c = 128; $c--;) {
        for ($n = 0; $n < 100; $n++) {
            $recv = $socket->recvfrom($peer);
            $client_uid = "{$peer['address']}:{$peer['port']}";
            $id = $client_map[$client_uid] = ($client_map[$client_uid] ?? -1) + 1;
            assert($recv === "Client: Hello #{$id}!");
            $socket->sendto($peer['address'], $peer['port'], "Server: Hello #{$id}!");
        }
    }
    $socket->close();
});
for ($c = 128; $c--;) {
    go(function () {
        $fp = stream_socket_client("udp://127.0.0.1:9503", $errno, $errstr, 1);
        if (!$fp) {
            echo "$errstr ($errno)\n";
        } else {
            for ($n = 0; $n < 100; $n++) {
                fwrite($fp, "Client: Hello #{$n}!");
                $recv = fread($fp, 1024);
                list($address, $port) = explode(':', (stream_socket_get_name($fp, true)));
                assert($address === '127.0.0.1' && (int)$port === 9503);
                assert($recv === "Server: Hello #{$n}!");
            }
            fclose($fp);
        }
    });
}

swoole_event_wait();
echo 'use ' . (microtime(true) - $s) . ' s';