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<?php abstract class HiddenFactory { protected function __construct() { } protected static function create() { return new static(); } } class B extends HiddenFactory {} class C extends B {} class A extends HiddenFactory { protected $recordClass = 'B'; final public static function createB() { return $recordClass::create(); } } class D extends A { protected $recordClass = 'C'; } echo get_class(A::createB()); echo get_class(D::createB());
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $recordClass in /in/bMhJ2 on line 27 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/bMhJ2:27 Stack trace: #0 /in/bMhJ2(37): A::createB() #1 {main} thrown in /in/bMhJ2 on line 27
Process exited with code 255.

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