There is a class_parents, class_uses, class_implements function in the PHP. PHP allows to declare aliases of class but there is no class_aliases function which returns all aliases for specified class name. This library adds this functionality.
$ composer require dispify/class_aliases
class A {}
class_alias(A::class, 'Alias');
Dispify\class_aliases(A::class); // returns ['alias']
⚠️ The class is created by class_alias is lowercased!