Online PHP editor | perf for j9DUA

<?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->logger; $path = $context->getRequestPath(); $last = ''; $parent = null; $current = $root; if ($context->appMode === 'DEBUG' && $log !== null) { $log->addDebug('Starting Object Dispatch', [ 'request' => $context->getRequestURI(), 'path' => var_export($path, true), 'root' => var_export($root, true); ]); } foreach (routeIterator($path) as $chunk) { if ($context->appMode === '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->controllerPrefix . $current)) { if ($context->appMode === 'DEBUG' && $log !== null) { $log->addDebug('Instantiating current class', [ 'request' => $context->getRequestURI(), 'current' => $current ]); } $current = $context->controllerPrefix . $current($context); } if (is_object($current)) { $parent = $current; } if (in_array($chunk, get_class_methods($parent))) { if ($context->appMode === '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->appMode === '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->appMode === '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->controllerPrefix . $current)) { $current = new $context->controllerPrefix . $current($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 $config) { foreach (get_object_vars($this) as $property) { $this->$property = isset($config[$property]) ? $config[$property] : null; } } public function getRequestURI() { return $this->requestURI; } public function getRequestPath() { if (!is_array($this->requestPath)) { $this->requestPath = explode('/', str_replace('\\', '/', $this->requestURI)); } return $this->requestPath; } } class RootController { public $home = 'homeController'; public function __invoke($args = array()) { return "Root controller index"; } } $context = new Context([ 'requestURI' => '/', 'appMode' => 'development' ]); $dispatch = new ObjectDispatch(); foreach ($dispatch($context, 'rootController') as $signal) { echo var_export($signal, true) . "\n"; }

Version	System time (s)	User time (s)	Memory (MiB)
7.0.2	0.017	0.050	20.30
7.0.1	0.003	0.053	20.20
7.0.0	0.000	0.047	20.30
5.6.17	0.027	0.077	20.55
5.6.16	0.010	0.050	20.39
5.6.15	0.010	0.047	18.16
5.6.14	0.013	0.067	18.18
5.6.13	0.013	0.043	18.28
5.6.12	0.013	0.080	21.15
5.6.11	0.007	0.083	20.99
5.6.10	0.003	0.040	20.98
5.6.9	0.017	0.063	20.98
5.6.8	0.013	0.073	20.51
5.5.31	0.027	0.080	20.35
5.5.30	0.000	0.087	17.95
5.5.29	0.013	0.080	17.95
5.5.28	0.007	0.083	20.86
5.5.27	0.020	0.070	20.77
5.5.26	0.007	0.087	20.64
5.5.25	0.003	0.090	20.57
5.5.24	0.017	0.073	20.13