Online PHP editor | perf for UfAKN

<?php <?php /** Uses PHP 5.4 **/ ini_set('display_errors', true); set_time_limit(0); require_once __DIR__ . "/vendor/autoload.php"; /** Parse the config into an array **/ $config = (new Symfony\Component\Yaml\Yaml)->parse(__DIR__ . "/config/config.yml"); /** Generate an array of requests **/ $requests = []; for ($i = 0; $i < $config['num_requests']; $i++) { foreach ($config['endpoints'] as $endpoint) { $requests[] = $config['base_url'] . $endpoint; } } /** We need to track how many requests remain so we can stop the reactor when finished **/ $requestCountRemaining = count($requests); // ----------------------------------------------------- /** Create a new HTTP client (abstraction) and reactor (for async awesomeness) **/ $reactor = (new Alert\ReactorFactory)->select(); $client = new Artax\AsyncClient($reactor); /** Event-driven programming doesn't mean line-by-line any more! **/ $onResponse = function(Artax\Response $response, Artax\Request $request) use (&$requestCountRemaining, $reactor) { echo $request->getUri(), ' -- '; echo 'HTTP/', $response->getProtocol(), ' ', $response->getStatus(), ' ', $response->getReason(), "\n"; unset($request); if (!--$requestCountRemaining) { $reactor->stop(); } }; $onError = function(Exception $e, Artax\Request $request) use (&$requestCountRemaining, $reactor) { echo $request->getUri(), " failed (", get_class($e), ") : '" . $e->getMessage() . "'\n"; if (!--$requestCountRemaining) { $reactor->stop(); } }; /** Schedule this stuff to happen when the reactor starts **/ $reactor->immediately(function() use ($client, $config, $requests, $onResponse, $onError, $requests) { $onAuthResponse = function(Artax\Response $response, Artax\Request $request) use ($client, $config, $onResponse, $onError) { $authTokens = $response->getHeader('WWW-Authenticate')[0]; $explode = explode(',', $authTokens); $realm = rtrim(str_replace('Digest realm="', '', $explode[0]), '"'); $qop = rtrim(str_replace('qop="', '', $explode[1]), '"'); $nonce = rtrim(str_replace('nonce="', '', $explode[2]), '"'); $uri = $request->getUri(); $cnonce = md5(uniqid()); $nc = 1; $A1 = md5(sprintf("%s:%s:%s", $config['auth']['username'], $realm, $config['auth']['password'])); $A2 = md5(sprintf("%s:%s", 'GET', $uri)); $hash = md5(sprintf("%s:%s:%s:%s:%s:%s", $A1, $nonce, $nc, $cnonce, $qop, $A2)); $auth = sprintf( 'Digest nonce=%s,nc=%s,cnonce=%s,qop=%s,username=%s,uri=%s,response=%s', $nonce, $nc, $cnonce, $qop, $config['auth']['username'], $uri, $hash ); $request = (new Artax\Request)->setMethod('GET')->setUri($uri)->setHeader('Authorization', $auth); $client->request($request, $onResponse, $onError); }; foreach ($requests as $key => $uri) { $request = (new Artax\Request)->setMethod('GET')->setUri($uri); $client->request($request, $onAuthResponse, $onError); } /** Remember, event-driven. So this will actually happen first.. LOL! **/ echo 'Requesting ', count($requests), ' URIs ...', "\n"; }); /** Start the reactor **/ $reactor->run();

Version	System time (s)	User time (s)	Memory (MiB)
5.4.29	0.007	0.047	12.49
5.4.28	0.012	0.041	12.39
5.4.27	0.007	0.038	12.39
5.4.26	0.010	0.044	12.39
5.4.25	0.010	0.042	12.39
5.4.24	0.008	0.042	12.39
5.4.23	0.010	0.046	12.38
5.4.22	0.008	0.049	12.38
5.4.21	0.012	0.039	12.38
5.4.20	0.009	0.058	12.38
5.4.19	0.009	0.047	12.38
5.4.18	0.006	0.043	12.38
5.4.17	0.010	0.039	12.38
5.4.16	0.010	0.042	12.38
5.4.15	0.009	0.043	12.38
5.4.14	0.010	0.047	12.07
5.4.13	0.008	0.047	12.05
5.4.12	0.009	0.045	12.01
5.4.11	0.008	0.049	12.01
5.4.10	0.013	0.057	12.01
5.4.9	0.005	0.050	12.01
5.4.8	0.013	0.055	12.01
5.4.7	0.010	0.050	12.01
5.4.6	0.014	0.047	12.01
5.4.5	0.014	0.045	12.01
5.4.4	0.011	0.054	12.00
5.4.3	0.009	0.045	11.99
5.4.2	0.012	0.052	11.99
5.4.1	0.011	0.055	11.99
5.4.0	0.011	0.053	11.48
5.3.28	0.009	0.058	12.71
5.3.27	0.014	0.062	12.72
5.3.26	0.015	0.065	12.72
5.3.25	0.012	0.047	12.72
5.3.24	0.014	0.046	12.72
5.3.23	0.009	0.043	12.71
5.3.22	0.012	0.046	12.68
5.3.21	0.010	0.043	12.68
5.3.20	0.009	0.056	12.68
5.3.19	0.009	0.044	12.68
5.3.18	0.009	0.042	12.67
5.3.17	0.009	0.049	12.67
5.3.16	0.006	0.039	12.67
5.3.15	0.011	0.038	12.67
5.3.14	0.007	0.036	12.66
5.3.13	0.009	0.041	12.66
5.3.12	0.007	0.041	12.65
5.3.11	0.008	0.045	12.66
5.3.10	0.010	0.056	12.12
5.3.9	0.007	0.048	12.08
5.3.8	0.007	0.044	12.08
5.3.7	0.015	0.067	12.08
5.3.6	0.008	0.041	12.06
5.3.5	0.007	0.041	12.00
5.3.4	0.009	0.045	12.00
5.3.3	0.011	0.043	11.95
5.3.2	0.009	0.047	11.73
5.3.1	0.008	0.043	11.70
5.3.0	0.012	0.058	11.68