(PHP 5 >= 5.2.0, PHP 7) Returns a list of all supported filters

(PHP 4, PHP 5, PHP 7) Sort an array in reverse order

(PHP 5, PHP 7) Checks if method is a destructor

(PHP 5, PHP 7) Gets parent class public object

(PHP 5, PHP 7) Gets the name of the extension which defined the class

(PHP 5, PHP 7) Implements interface public bool

(PECL classkit >= 0.3) Import new class method definitions from a file

(PECL quickhash >= Unknown) This method stores an in-memory hash to disk

(PECL quickhash >= Unknown) Returns the number of elements in the set

(PHP 5, PHP 7) Gets dependencies public array