Here is a list of all class members with links to the classes they belong to:

- u -

• uasort() : ArrayObject , ArrayIterator
• uksort() : ArrayIterator , ArrayObject
• unserialize() : Serializable
• unshift() : SplDoublyLinkedList
• update() : SplObserver
• USE_BOTH : CallbackFilterIterator
• USE_FALSE : CallbackFilterIterator
• USE_KEY : CallbackFilterIterator , RegexIterator
• USE_TRUE : CallbackFilterIterator
• USE_VALUE : CallbackFilterIterator