ReflectionClass::isSubclassOf
(PHP 5, PHP 7, PHP 8)
ReflectionClass::isSubclassOf — Checks if a subclass
Description
public ReflectionClass::isSubclassOf(ReflectionClass|string $class): bool
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 on success or false on failure.
See Also
- ReflectionClass::isInterface() - Checks if the class is an interface
- ReflectionClass::implementsInterface() - Implements interface
- is_subclass_of() - Checks if the object has this class as one of its parents or implements it
- get_parent_class() - Retrieves the parent class name for object or class
© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/reflectionclass.issubclassof.php
