Can I check if an object is kind of a specific class, in PHP?
132944
How to Check for a Specific Type of Object in PHP
24894
Is there a way to instantiate objects from a string holding their class name?
96459
Check if instance is of a type
27606
Detecting an undefined object property
62924
What's the best way to get a Class object for an array type?
22996
In Java, is it possible to know whether a class has already been loaded?
6288
How do I check if an object has a specific property in JavaScript?
37247
Finding what methods a Python object has
38810
PHP: array_map on object?
104459
How do I check if an object's type is a particular subclass in C++?
19137
Dynamic Naming of PHP Objects
90910
How can I check if a type is an instantiation of a given class template?
53337
How do you find all subclasses of a given class in Java?
31650
How do I determine if a class extends another class in Java?
139213
Reliable way to get the "ancestor" of an object with a specific classname, using jQuery
5254
How to determine an object's class?
81374
Autocomplete for PHP Objects with classes in PDT/Netbeans?