ReflectionClass::isSubclassOf

Description

Checks if the class is a subclass of a specified class or implements a specified interface.

Parameters

class

Either the name of the class as string or a ReflectionClass object of the class to check against.

Return Values

Returns true if the class is a subclass of the specified class or interface, or false otherwise.

See Also

• ReflectionClass::isInterface
• ReflectionClass::implementsInterface
• is_subclass_of()
• get_parent_class()