Online PHP editor | output for lg2qC

@ 2016-05-12T13:50:36Z

<?php
// Declarations and code in the global namespace
namespace {
    class A {
        public function __construct($x)   { echo(get_called_class().'::__construct('.$x.")\n"); }
        public static function someMethod($y) { echo(get_called_class().'::someMethod('.$y.")\n"); }
    }
    // No namespace, no problem
    $className = 'A';
    $o = new $className(3);
    $className::someMethod('abc');
}

// Use another namespace 
namespace N {
    class B extends \A {}
}

// Another namespace again
namespace M {
    use N\B as B;
    // Use full class name
    $newName = 'N\B';
    $o = new $newName('namespaced');
    $newName::someMethod('works');
    // Using a class alias works when used in code
    $o = new B('this works');
    // This doesn't work, the class name must be full
    $newName = 'B';
    $o = new $newName("this doesn't work");
}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: A::__construct(3) A::someMethod(abc) N\B::__construct(namespaced) N\B::someMethod(works) N\B::__construct(this works) Fatal error: Uncaught Error: Class "B" not found in /in/lg2qC:30 Stack trace: #0 {main} thrown in /in/lg2qC on line 30
Process exited with code 255.
Output for 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: A::__construct(3) A::someMethod(abc) N\B::__construct(namespaced) N\B::someMethod(works) N\B::__construct(this works) Fatal error: Uncaught Error: Class 'B' not found in /in/lg2qC:30 Stack trace: #0 {main} thrown in /in/lg2qC on line 30
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: A::__construct(3) A::someMethod(abc) N\B::__construct(namespaced) N\B::someMethod(works) N\B::__construct(this works) Fatal error: Class 'B' not found in /in/lg2qC on line 30
Process exited with code 255.

preferences:dark modelive previewkey bindings