Online PHP editor | perf for Y4LIb

@ 2016-01-12T11:12:30Z

<?php
namespace Magnus;

class ObjectDispatch {
	
	public function routeIterator(&$path) {
		while (!empty($path)) {
			yield end($path);
			array_pop($path);
			/* This prevents having to put back a value in the event of a 
			 * readjustment in the dispatch path.
			 * Testing indicates that it's better to do array maninpulation than it is
			 * to implement SplDoublyLinkedList for deque behavior. Likewise, 
			 * simply tracking the index is a bit slower and can add complexity 
			 * when dealing with reorients/redispatches. 
			 */
		}
	}

	public function __invoke($context, $root) {
		$log     = $context->getLogger();
		$path    = $context->getRequestPath();
		$last    = '';
		$parent  = null;
		$current = $root;

		if ($context->getAppMode() === 'DEBUG' && $log !== null) {
			$log->addDebug('Starting Object Dispatch', [
				'request' => $context->getRequestURI(),
				'path'    => var_export($path, true),
				'root'    => var_export($root, true)
			]);
		}

		foreach ($this->routeIterator($path) as $chunk) {
			if ($context->getAppMode() === 'DEBUG' && $log !== null) {
				$log->addDebug('Beginning dispatch step.', [
					'chunk'   => $chunk,
					'path'    => var_export($path, true),
					'current' => var_export($current, true)
				]);
			}

			if (!is_object($current) || class_exists($context->getControllerPrefix() . $current)) {
				if ($context->getAppMode() === 'DEBUG' && $log !== null) {
					$log->addDebug('Instantiating current class', [
						'request' => $context->getRequestURI(),
						'current' => $current
					]);
				}

				$current = $context->getControllerPrefix() . $current($context);
			}

			if (is_object($current)) {
				$parent = $current;
			}

			if (in_array($chunk, get_class_methods($parent))) {
				if ($context->getAppMode() === 'DEBUG' && $log !== null) {
					$log->addDebug('Found an endpoint', [
						'request'    => $context->getRequestURI(),
						'isEndpoint' => true,
						'parent'    => var_export($parent, true),
						'handler'    => $chunk,
						'arguments'  => var_export($path, true)
					]);
				}

				yield array($parent, $chunk, $path, true);

			} elseif (in_array($chunk, get_object_vars($parent))) {
				if ($context->getAppMode() === 'DEBUG' && $log !== null) {
					$log->addDebug('Found a property', [
						'request'    => $context->getRequestURI(),
						'property'   => $chunk,
						'parent'  => var_export($parent, true)
					]);
				}

				$current = $parent->chunk;

			} elseif (method_exists($parent, 'lookup')) {
				try {
					list($current, $consumed) = $parent->lookup($path);
					$chunk = implode('/', $consumed);
					$path = array_slice($path, 0, count($path) - count($consumed));
				} catch (Exception $e) {
					throw new HTTPNotFound();
				}

			} else {
				throw new HTTPNotFound();
			}

			yield array(explode('/', $last), $parent, false);
			$last = $chunk;

		}

		if ($context->getAppMode() === 'DEBUG' && $log !== null) {
			$log->addDebug('No endpoint found', [
				'request' => $context->getRequestURI(),
				'current' => var_export($current),
				'parent'  => var_export($parent)
			]);
		}

		if (!is_object($current) && class_exists($context->getControllerPrefix() . $current)) {
			$current = new $current($context);
		}

		if (is_callable($current)) {
			yield array($current, $chunk, $path, true);
		} elseif (is_callable($parent)) {
			yield array($parent, $chunk, $path, true);
		}

	}

}

class Context {
	protected $requestURI;
	protected $requestPath;
	protected $appMode;
	protected $logger;
	protected $controllerPrefix;

	public function __construct(Array $config) {
		$this->requestURI = isset($config['requestURI']) ? $config['requestURI'] : '/';
		$this->appMode = isset($config['appMode']) ? $config['appMode'] : 'DEVELOPMENT';
		$this->logger = isset($config['logger']) ? $config['logger'] : null;
		$this->controllerPrefix = isset($config['controllerPrefix']) ? $config['controllerPrefix'] : __NAMESPACE__ . "\\";
		echo $this->controllerPrefix;
		var_dump(class_exists('RootController'));
		
		$this->requestPath = explode('/', str_replace('\\', '/', $this->requestURI));
		if (end($this->requestPath) === '') {
		    array_pop($this->requestPath);
		}
		$this->requestPath = array_reverse($this->requestPath);
		if (end($this->requestPath) === '') {
		    array_pop($this->requestPath);
		}

	}

	public function getRequestURI() {
		return $this->requestURI;
	}

	public function getRequestPath() {
		return $this->requestPath;
	}

	public function getAppMode() {
		return $this->appMode;
	}

	public function getLogger() {
		return $this->logger;
	}

	public function getControllerPrefix() {
		return $this->controllerPrefix;
	}

}

class ScreenLog {
	public function __call($methodName, $args) {
		echo var_export($args, true) . "\n";
	}
}

class RootController {
	public $home = 'homeController';

	public function __invoke($args = array()) {
		return "Root controller index";
	}

}

$context = new Context([
	'requestURI' => '/',
	'logger'     => new ScreenLog()
]);

$dispatch = new ObjectDispatch();

foreach ($dispatch($context, 'RootController') as $signal) {
	list($object, $chunk, $path, $isEndpoint) = $signal;
	if ($isEndpoint) {
		echo $object->$chunk($path);
	}
}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.012	0.003	17.13
8.3.5	0.011	0.004	16.64
8.3.4	0.012	0.003	18.79
8.3.3	0.009	0.006	19.00
8.3.2	0.004	0.004	20.46
8.3.1	0.000	0.008	21.88
8.3.0	0.008	0.000	22.20
8.2.18	0.009	0.006	16.75
8.2.17	0.004	0.011	22.96
8.2.16	0.010	0.003	20.44
8.2.15	0.003	0.005	24.18
8.2.14	0.000	0.008	24.66
8.2.13	0.008	0.000	20.97
8.2.12	0.006	0.003	26.35
8.2.11	0.018	0.000	20.69
8.2.10	0.006	0.006	18.09
8.2.9	0.005	0.005	18.11
8.2.8	0.003	0.005	18.34
8.2.7	0.004	0.004	17.88
8.2.6	0.006	0.003	17.88
8.2.5	0.009	0.000	17.63
8.2.4	0.000	0.008	17.88
8.2.3	0.000	0.008	18.02
8.2.2	0.003	0.005	17.95
8.2.1	0.004	0.004	19.90
8.2.0	0.000	0.008	18.23
8.1.28	0.015	0.003	25.92
8.1.27	0.008	0.000	22.39
8.1.26	0.004	0.004	28.09
8.1.25	0.004	0.004	28.09
8.1.24	0.003	0.006	22.25
8.1.23	0.006	0.006	23.98
8.1.22	0.000	0.009	17.79
8.1.21	0.005	0.003	19.00
8.1.20	0.006	0.003	17.47
8.1.19	0.005	0.003	17.48
8.1.18	0.000	0.008	18.10
8.1.17	0.008	0.000	17.62
8.1.16	0.003	0.006	18.99
8.1.15	0.004	0.004	19.13
8.1.14	0.000	0.008	19.70
8.1.13	0.004	0.004	17.75
8.1.12	0.000	0.008	17.62
8.1.11	0.003	0.005	17.59
8.1.10	0.004	0.004	17.59
8.1.9	0.005	0.003	17.60
8.1.8	0.000	0.008	17.48
8.1.7	0.004	0.004	17.55
8.1.6	0.000	0.008	17.68
8.1.5	0.004	0.004	17.67
8.1.4	0.004	0.004	17.70
8.1.3	0.003	0.006	17.62
8.1.2	0.008	0.000	17.80
8.1.1	0.000	0.008	17.63
8.1.0	0.003	0.005	17.64
8.0.30	0.007	0.000	19.98
8.0.29	0.000	0.007	16.75
8.0.28	0.004	0.004	18.21
8.0.27	0.000	0.007	18.13
8.0.26	0.007	0.000	17.29
8.0.25	0.003	0.005	17.04
8.0.24	0.003	0.003	17.22
8.0.23	0.003	0.003	17.11
8.0.22	0.004	0.004	16.97
8.0.21	0.004	0.004	17.12
8.0.20	0.007	0.000	17.07
8.0.19	0.000	0.008	17.18
8.0.18	0.003	0.006	17.13
8.0.17	0.003	0.005	17.02
8.0.16	0.007	0.000	17.20
8.0.15	0.003	0.006	17.06
8.0.14	0.004	0.004	16.93
8.0.13	0.004	0.004	13.48
8.0.12	0.009	0.000	16.97
8.0.11	0.000	0.009	17.00
8.0.10	0.000	0.008	16.91
8.0.9	0.005	0.002	16.94
8.0.8	0.006	0.009	17.16
8.0.7	0.008	0.000	17.12
8.0.6	0.000	0.007	16.96
8.0.5	0.000	0.007	16.95
8.0.3	0.012	0.006	17.39
8.0.2	0.011	0.011	17.47
8.0.1	0.004	0.004	17.33
8.0.0	0.007	0.011	16.90
7.4.33	0.000	0.005	16.83
7.4.32	0.000	0.007	16.59
7.4.30	0.004	0.004	16.56
7.4.29	0.004	0.004	16.65
7.4.28	0.004	0.004	16.63
7.4.27	0.004	0.004	16.78
7.4.26	0.002	0.005	16.67
7.4.25	0.000	0.007	16.71
7.4.24	0.004	0.004	16.56
7.4.23	0.000	0.007	16.76
7.4.22	0.012	0.006	16.66
7.4.21	0.009	0.012	16.85
7.4.20	0.008	0.000	16.72
7.4.16	0.006	0.015	16.68
7.4.15	0.016	0.003	17.40
7.4.14	0.013	0.010	17.86
7.4.13	0.013	0.012	16.64
7.4.12	0.010	0.009	16.74
7.4.11	0.006	0.012	16.63
7.4.10	0.006	0.012	16.81
7.4.9	0.007	0.010	16.69
7.4.8	0.013	0.010	19.39
7.4.7	0.008	0.008	16.50
7.4.6	0.006	0.010	16.65
7.4.5	0.009	0.006	16.30
7.4.4	0.013	0.004	16.70
7.4.3	0.010	0.014	16.46
7.4.0	0.003	0.010	15.09
7.3.33	0.003	0.003	13.53
7.3.32	0.003	0.003	13.33
7.3.31	0.004	0.004	16.60
7.3.30	0.003	0.003	16.46
7.3.29	0.010	0.007	16.58
7.3.28	0.009	0.009	16.55
7.3.27	0.012	0.006	17.40
7.3.26	0.014	0.011	16.74
7.3.25	0.008	0.011	16.58
7.3.24	0.007	0.013	16.56
7.3.23	0.007	0.010	16.54
7.3.21	0.012	0.006	16.64
7.3.20	0.010	0.007	19.39
7.3.19	0.007	0.014	16.79
7.3.18	0.009	0.009	16.80
7.3.17	0.014	0.003	16.52
7.3.16	0.006	0.012	16.54
7.2.33	0.009	0.009	16.85
7.2.32	0.014	0.011	16.83
7.2.31	0.022	0.004	16.62
7.2.30	0.009	0.015	16.83
7.2.29	0.017	0.000	16.74
7.2.11	0.019	0.012	16.34
7.2.6	0.007	0.007	17.03
7.2.0	0.007	0.010	19.59
7.1.20	0.003	0.010	15.75
7.1.10	0.041	0.007	18.26
7.1.7	0.005	0.003	17.02
7.1.6	0.013	0.013	19.40
7.1.5	0.000	0.011	17.00
7.1.0	0.003	0.077	22.50
7.0.20	0.010	0.010	14.96
7.0.10	0.027	0.073	20.30
7.0.9	0.013	0.060	20.02
7.0.8	0.003	0.070	20.00
7.0.7	0.017	0.087	20.13
7.0.6	0.007	0.053	20.10
7.0.5	0.007	0.037	20.48
7.0.4	0.013	0.043	20.10
7.0.3	0.007	0.087	20.08
7.0.2	0.013	0.050	19.95
7.0.1	0.010	0.083	19.99
7.0.0	0.010	0.050	20.05
5.6.28	0.003	0.037	20.93
5.6.25	0.023	0.060	20.85
5.6.24	0.017	0.073	20.73
5.6.23	0.010	0.083	20.69
5.6.22	0.017	0.067	20.80
5.6.21	0.007	0.080	20.52
5.6.20	0.003	0.093	21.11
5.6.19	0.007	0.080	21.10
5.6.18	0.017	0.070	21.03
5.6.17	0.010	0.070	21.07
5.6.16	0.007	0.043	21.11
5.6.15	0.013	0.087	21.10
5.6.14	0.007	0.083	21.00
5.6.13	0.010	0.050	21.10
5.6.12	0.003	0.083	21.11
5.6.11	0.000	0.087	21.16
5.6.10	0.000	0.087	21.22
5.6.9	0.010	0.063	21.11
5.6.8	0.010	0.077	20.51
5.6.7	0.013	0.033	20.45
5.6.6	0.010	0.077	20.45
5.6.5	0.003	0.080	20.47
5.6.4	0.007	0.073	20.43
5.6.3	0.007	0.080	20.45
5.6.2	0.010	0.077	20.52
5.6.1	0.007	0.050	20.47
5.6.0	0.010	0.080	20.51
5.5.38	0.007	0.083	20.51
5.5.37	0.007	0.073	20.48
5.5.36	0.017	0.077	20.41
5.5.35	0.010	0.050	20.46
5.5.34	0.007	0.080	20.99
5.5.33	0.000	0.090	20.98
5.5.32	0.013	0.080	20.95
5.5.31	0.010	0.073	20.94
5.5.30	0.017	0.067	20.89
5.5.29	0.000	0.090	20.96
5.5.28	0.017	0.073	20.96
5.5.27	0.003	0.083	20.86
5.5.26	0.013	0.033	20.95
5.5.25	0.007	0.077	20.80
5.5.24	0.003	0.047	20.32
5.5.23	0.003	0.040	20.09
5.5.22	0.007	0.077	20.24
5.5.21	0.007	0.080	20.32
5.5.20	0.013	0.073	20.28
5.5.19	0.010	0.040	20.21
5.5.18	0.017	0.077	20.18
5.5.16	0.007	0.047	20.24
5.5.15	0.007	0.047	20.33
5.5.14	0.007	0.073	20.14
5.5.13	0.003	0.050	20.19
5.5.12	0.003	0.063	20.17
5.5.11	0.013	0.073	20.05
5.5.10	0.007	0.047	20.18
5.5.9	0.010	0.073	20.11
5.5.8	0.013	0.063	20.11
5.5.7	0.013	0.063	20.02
5.5.6	0.017	0.073	20.08
5.5.5	0.010	0.053	20.23
5.5.4	0.010	0.073	20.05
5.5.3	0.013	0.077	20.08
5.5.2	0.017	0.063	20.12
5.5.1	0.010	0.060	20.18
5.5.0	0.020	0.063	20.03

preferences:dark modelive preview