Predefined Interfaces and Classes

Table of Contents

• Traversable — The Traversable interface
• Iterator — The Iterator interface
  • Iterator::current — Return the current element
  • Iterator::key — Return the key of the current element
  • Iterator::next — Move forward to next element
  • Iterator::rewind — Rewind the Iterator to the first element
  • Iterator::valid — Checks if current position is valid
• IteratorAggregate — The IteratorAggregate interface
  • IteratorAggregate::getIterator — Retrieve an external iterator
• InternalIterator — The InternalIterator class
  • InternalIterator::__construct — Private constructor to disallow direct instantiation
  • InternalIterator::current — Return the current element
  • InternalIterator::key — Return the key of the current element
  • InternalIterator::next — Move forward to next element
  • InternalIterator::rewind — Rewind the Iterator to the first element
  • InternalIterator::valid — Check if current position is valid
• Throwable — Throwable
  • Throwable::getMessage — Gets the message
  • Throwable::getCode — Gets the exception code
  • Throwable::getFile — Gets the file in which the object was created
  • Throwable::getLine — Gets the line on which the object was instantiated
  • Throwable::getTrace — Gets the stack trace
  • Throwable::getTraceAsString — Gets the stack trace as a string
  • Throwable::getPrevious — Returns the previous Throwable
  • Throwable::__toString — Gets a string representation of the thrown object
• ArrayAccess — The ArrayAccess interface
  • ArrayAccess::offsetExists — Whether an offset exists
  • ArrayAccess::offsetGet — Offset to retrieve
  • ArrayAccess::offsetSet — Assign a value to the specified offset
  • ArrayAccess::offsetUnset — Unset an offset
• Serializable — The Serializable interface
  • Serializable::serialize — String representation of object
  • Serializable::unserialize — Constructs the object
• Closure — The Closure class
  • Closure::__construct — Constructor that disallows instantiation
  • Closure::bind — Duplicates a closure with a specific bound object and class scope
  • Closure::bindTo — Duplicates the closure with a new bound object and class scope
  • Closure::call — Binds and calls the closure
  • Closure::fromCallable — Converts a callable into a closure
• stdClass — The stdClass class
• Generator — The Generator class
  • Generator::current — Get the yielded value
  • Generator::getReturn — Get the return value of a generator
  • Generator::key — Get the yielded key
  • Generator::next — Resume execution of the generator
  • Generator::rewind — Rewind the iterator
  • Generator::send — Send a value to the generator
  • Generator::throw — Throw an exception into the generator
  • Generator::valid — Check if the iterator has been closed
  • Generator::__wakeup — Serialize callback
• Fiber — The Fiber class
  • Fiber::__construct — Creates a new Fiber instance
  • Fiber::start — Start execution of the fiber
  • Fiber::resume — Resumes execution of the fiber with a value
  • Fiber::throw — Resumes execution of the fiber with an exception
  • Fiber::getReturn — Gets the value returned by the Fiber
  • Fiber::isStarted — Determines if the fiber has started
  • Fiber::isSuspended — Determines if the fiber is suspended
  • Fiber::isRunning — Determines if the fiber is running
  • Fiber::isTerminated — Determines if the fiber has terminated
  • Fiber::suspend — Suspends execution of the current fiber
  • Fiber::getCurrent — Gets the currently executing Fiber instance
• WeakReference — The WeakReference class
  • WeakReference::__construct — Constructor that disallows instantiation
  • WeakReference::create — Create a new weak reference
  • WeakReference::get — Get a weakly referenced Object
• WeakMap — The WeakMap class
  • WeakMap::count — Counts the number of live entries in the map
  • WeakMap::getIterator — Retrieve an external iterator
  • WeakMap::offsetExists — Checks whether a certain object is in the map
  • WeakMap::offsetGet — Returns the value pointed to by a certain object
  • WeakMap::offsetSet — Updates the map with a new key-value pair
  • WeakMap::offsetUnset — Removes an entry from the map
• Stringable — The Stringable interface
  • Stringable::__toString — Gets a string representation of the object
• UnitEnum — The UnitEnum interface
  • UnitEnum::cases — Generates a list of cases on an enum
• BackedEnum — The BackedEnum interface
  • BackedEnum::from — Maps a scalar to an enum instance
  • BackedEnum::tryFrom — Maps a scalar to an enum instance or null
• SensitiveParameterValue — The SensitiveParameterValue class
  • SensitiveParameterValue::__construct — Constructs a new SensitiveParameterValue object
  • SensitiveParameterValue::__debugInfo — Protects the sensitive value against accidental exposure
  • SensitiveParameterValue::getValue — Returns the sensitive value
• __PHP_Incomplete_Class — The __PHP_Incomplete_Class class