(PHP 5, PHP 7)
ReflectionClass::implementsInterface — Implements interface
public ReflectionClass::implementsInterface ( ReflectionClass|string $interface ) : bool
Checks whether it implements an interface.
interface
The interface name.
Returns true
on success or false
on failure.
ReflectionClass::implementsInterface() throws an ReflectionException if interface
is not an interface.
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https://www.php.net/manual/en/reflectionclass.implementsinterface.php