PHP get_declared_classes() Function

The PHP get_declared_classes() function returns an array with the name of all declared classes.

Syntax

get_declared_classes()

Parameters

No parameter is required.

Return Value

Returns an array of the names of the declared classes in the current script.

Example: get_declared_classes() example

The example below shows the usage of get_declared_classes() function.

<?php
class myClass {
  //codes
}

print_r(get_declared_classes());
?>

The output of the above code will be similar to:

Array
(
    [0] => stdClass
    [1] => InternalIterator
    [2] => Exception
    [3] => ErrorException
    [4] => Error
    [5] => CompileError
    [6] => ParseError
    [7] => TypeError
    [8] => ArgumentCountError
    [9] => ValueError
    [10] => ArithmeticError
    [11] => DivisionByZeroError
    [12] => UnhandledMatchError
    [13] => Closure
    [14] => Generator
    [15] => ClosedGeneratorException
    [16] => WeakReference
    [17] => WeakMap
    [18] => Attribute
    [19] => DateTime
    [20] => DateTimeImmutable
    [21] => DateTimeZone
    [22] => DateInterval
    [23] => DatePeriod
    [24] => LibXMLError
    [25] => OpenSSLCertificate
    [26] => OpenSSLCertificateSigningRequest
    [27] => OpenSSLAsymmetricKey
    [28] => InflateContext
    [29] => DeflateContext
    [30] => HashContext
    [31] => JsonException
    [32] => ReflectionException
    [33] => Reflection
    [34] => ReflectionFunctionAbstract
    [35] => ReflectionFunction
    [36] => ReflectionGenerator
    [37] => ReflectionParameter
    [38] => ReflectionType
    [39] => ReflectionNamedType
    [40] => ReflectionUnionType
    [41] => ReflectionMethod
    [42] => ReflectionClass
    [43] => ReflectionObject
    [44] => ReflectionProperty
    [45] => ReflectionClassConstant
    [46] => ReflectionExtension
    [47] => ReflectionZendExtension
    [48] => ReflectionReference
    [49] => ReflectionAttribute
    [50] => LogicException
    [51] => BadFunctionCallException
    [52] => BadMethodCallException
    [53] => DomainException
    [54] => InvalidArgumentException
    [55] => LengthException
    [56] => OutOfRangeException
    [57] => RuntimeException
    [58] => OutOfBoundsException
    [59] => OverflowException
    [60] => RangeException
    [61] => UnderflowException
    [62] => UnexpectedValueException
    [63] => RecursiveIteratorIterator
    [64] => IteratorIterator
    [65] => FilterIterator
    [66] => RecursiveFilterIterator
    [67] => CallbackFilterIterator
    [68] => RecursiveCallbackFilterIterator
    [69] => ParentIterator
    [70] => LimitIterator
    [71] => CachingIterator
    [72] => RecursiveCachingIterator
    [73] => NoRewindIterator
    [74] => AppendIterator
    [75] => InfiniteIterator
    [76] => RegexIterator
    [77] => RecursiveRegexIterator
    [78] => EmptyIterator
    [79] => RecursiveTreeIterator
    [80] => ArrayObject
    [81] => ArrayIterator
    [82] => RecursiveArrayIterator
    [83] => SplFileInfo
    [84] => DirectoryIterator
    [85] => FilesystemIterator
    [86] => RecursiveDirectoryIterator
    [87] => GlobIterator
    [88] => SplFileObject
    [89] => SplTempFileObject
    [90] => SplDoublyLinkedList
    [91] => SplQueue
    [92] => SplStack
    [93] => SplHeap
    [94] => SplMinHeap
    [95] => SplMaxHeap
    [96] => SplPriorityQueue
    [97] => SplFixedArray
    [98] => SplObjectStorage
    [99] => MultipleIterator
    [100] => SessionHandler
    [101] => __PHP_Incomplete_Class
    [102] => php_user_filter
    [103] => Directory
    [104] => AssertionError
    [105] => SodiumException
    [106] => PDOException
    [107] => PDO
    [108] => PDOStatement
    [109] => PDORow
    [110] => XMLParser
    [111] => DOMException
    [112] => DOMImplementation
    [113] => DOMNode
    [114] => DOMNameSpaceNode
    [115] => DOMDocumentFragment
    [116] => DOMDocument
    [117] => DOMNodeList
    [118] => DOMNamedNodeMap
    [119] => DOMCharacterData
    [120] => DOMAttr
    [121] => DOMElement
    [122] => DOMText
    [123] => DOMComment
    [124] => DOMCdataSection
    [125] => DOMDocumentType
    [126] => DOMNotation
    [127] => DOMEntity
    [128] => DOMEntityReference
    [129] => DOMProcessingInstruction
    [130] => DOMXPath
    [131] => FFI\Exception
    [132] => FFI\ParserException
    [133] => FFI
    [134] => FFI\CData
    [135] => FFI\CType
    [136] => finfo
    [137] => PharException
    [138] => Phar
    [139] => PharData
    [140] => PharFileInfo
    [141] => Shmop
    [142] => SimpleXMLElement
    [143] => SimpleXMLIterator
    [144] => Socket
    [145] => AddressInfo
    [146] => SysvMessageQueue
    [147] => SysvSemaphore
    [148] => SysvSharedMemory
    [149] => PhpToken
    [150] => XMLReader
    [151] => XMLWriter
    [152] => XSLTProcessor
    [153] => myClass
)

❮ PHP Classes/Objects Reference