orange
banana
apple
raspberry


Array ( [0] => 1 [1] => 2 [2] => Array ( [0] => 1, 2 ) [3] => 4 [4] => 5 ) Key=Peter, Value=35
Key=Ben, Value=37
Key=Joe, Value=43


Sort an associative array in descending order, according to the value:
arsort($weight)
Array ( [Robert] => 200 [Jonathan] => 101 [Benjamin] => 89 [Pete] => 75 )

Sort an associative array in descending order, according to the value:
asort($weight)
Array ( [Pete] => 75 [Benjamin] => 89 [Jonathan] => 101 [Robert] => 200 )

Array ( [Joe] => 43 [Ben] => 37 [Peter] => 35 )

get_declared_classes() below:
"AllowDynamicProperties""AppendIterator""ArgumentCountError""ArithmeticError""ArrayIterator""ArrayObject""AssertionError""Attribute""BadFunctionCallException""BadMethodCallException""CachingIterator""CallbackFilterIterator""ClosedGeneratorException""Closure""CompileError""DateError""DateException""DateInterval""DateInvalidOperationException""DateInvalidTimeZoneException""DateMalformedIntervalStringException""DateMalformedPeriodStringException""DateMalformedStringException""DateObjectError""DatePeriod""DateRangeError""DateTime""DateTimeImmutable""DateTimeZone""DeflateContext""Directory""DirectoryIterator""DivisionByZeroError""DomainException""EmptyIterator""Error""ErrorException""Exception""Fiber""FiberError""FilesystemIterator""FilterIterator""Generator""GlobIterator""HashContext""InfiniteIterator""InflateContext""InternalIterator""InvalidArgumentException""IteratorIterator""JsonException""LengthException""LibXMLError""LimitIterator""LogicException""MultipleIterator""NoRewindIterator""OpenSSLAsymmetricKey""OpenSSLCertificate""OpenSSLCertificateSigningRequest""OutOfBoundsException""OutOfRangeException""OverflowException""Override""ParentIterator""ParseError""Phar""PharData""PharException""PharFileInfo""PhpToken""Random\\BrokenRandomEngineError""Random\\Engine\\Mt19937""Random\\Engine\\PcgOneseq128XslRr64""Random\\Engine\\Secure""Random\\Engine\\Xoshiro256StarStar""Random\\IntervalBoundary""Random\\RandomError""Random\\RandomException""Random\\Randomizer""RangeException""RecursiveArrayIterator""RecursiveCachingIterator""RecursiveCallbackFilterIterator""RecursiveDirectoryIterator""RecursiveFilterIterator""RecursiveIteratorIterator""RecursiveRegexIterator""RecursiveTreeIterator""Reflection""ReflectionAttribute""ReflectionClass""ReflectionClassConstant""ReflectionEnum""ReflectionEnumBackedCase""ReflectionEnumUnitCase""ReflectionException""ReflectionExtension""ReflectionFiber""ReflectionFunction""ReflectionFunctionAbstract""ReflectionGenerator""ReflectionIntersectionType""ReflectionMethod""ReflectionNamedType""ReflectionObject""ReflectionParameter""ReflectionProperty""ReflectionReference""ReflectionType""ReflectionUnionType""ReflectionZendExtension""RegexIterator""ReturnTypeWillChange""RuntimeException""SensitiveParameter""SensitiveParameterValue""SessionHandler""SplDoublyLinkedList""SplFileInfo""SplFileObject""SplFixedArray""SplHeap""SplMaxHeap""SplMinHeap""SplObjectStorage""SplPriorityQueue""SplQueue""SplStack""SplTempFileObject""TypeError""UnderflowException""UnexpectedValueException""UnhandledMatchError""ValueError""WeakMap""WeakReference""__PHP_Incomplete_Class""php_user_filter""stdClass"