class A {}
class B {}
class C extends B {}
$obj=new ReflectionClass('C');
var_dump($obj->isSubclassOf ('A')); //boolean false
var_dump($obj->isSubclassOf ('B')); //boolean true
ReflectionClass::isSubclassOf
(PHP 5, PHP 7)
ReflectionClass::isSubclassOf — Checks if a subclass
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 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
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User Contributed Notes 1 note
dhairya lakhera ¶
3 years ago
