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run code in 300+ PHP versions simultaneously
<?php class Request { private $method; private $path; function __construct($method, $path) { $this->method = $method; $this->path = $path; } function getMethod() { return $this->method; } function getPath() { return $this->path; } } class Router { private $routes = [ 'get' => [], 'post' => [] ]; function get($pattern, callable $handler) { $this->routes['get'][$pattern] = $handler; return $this; } function post($pattern, callable $handler) { $this->routes['post'][$pattern] = $handler; return $this; } function match(Request $request) { $method = strtolower($request->getMethod()); if (!isset($this->routes[$method])) { return false; } $path = $request->getPath(); foreach ($this->routes[$method] as $pattern => $handler) { if ($pattern === $path) { return $handler; } } return false; } } class Dispatcher { private $router; function __construct(Router $router) { $this->router = $router; } function handle(Request $request) { $handler = $this->router->match($request); if (!$handler) { echo "Could not find your resource!\n"; return; } $handler(); } } $router = new Router(); $router->get('foo', function() { echo "GET foo\n"; }); $router->post('bar', function() { echo "POST bar\n"; }); $dispatcher = new Dispatcher($router); $dispatcher->handle(new Request('GET', 'foo')); $dispatcher->handle(new Request('POST', 'bar')); $dispatcher->handle(new Request('GET', 'qux'));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
GET foo POST bar Could not find your resource!
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/gbsoJ on line 26
Process exited with code 255.

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