Predefined Interfaces and Classes

Table of Contents

• Traversable
• Iterator
• IteratorAggregate
• InternalIterator
• Throwable
• Countable
• ArrayAccess
• Serializable
• Closure
• stdClass
• Generator
• Fiber
• WeakReference
• WeakMap
• Stringable
• UnitEnum
• BackedEnum
• SensitiveParameterValue
• __PHP_Incomplete_Class