class_implements
(PHP 5, PHP 7, PHP 8)
class_implements — Return the interfaces which are implemented by the given class or interface
Beschreibung
$object_or_class
, bool $autoload
= true
): array|false
This function returns an array with the names of the interfaces that the
given object_or_class
and its parents implement.
Parameter-Liste
-
object_or_class
-
An object (class instance) or a string (class or interface name).
-
autoload
-
Whether to call __autoload by default.
Rückgabewerte
An array on success, or false
when the given class doesn't exist.
Beispiele
Beispiel #1 class_implements() example
<?php
interface foo { }
class bar implements foo {}
print_r(class_implements(new bar));
// you may also specify the parameter as a string
print_r(class_implements('bar'));
spl_autoload_register();
// use autoloading to load the 'not_loaded' class
print_r(class_implements('not_loaded', true));
?>
Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:
Array ( [foo] => foo ) Array ( [foo] => foo ) Array ( [interface_of_not_loaded] => interface_of_not_loaded )
Siehe auch
- class_parents() - Return the parent classes of the given class
- get_declared_interfaces() - Gibt ein Array mit allen definierten Interfaces zurück