下载
文档
参与
帮助
全栈开发网
基金会
Search docs
PHP 8.4.2 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Enumerations
Errors
Exceptions
Fibers
Generators
Attributes
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
Filesystem Security
Database Security
Error Reporting
User Submitted Data
Hiding PHP
Keeping Current
Features
HTTP authentication with PHP
Cookies
Sessions
Handling file uploads
Using remote files
Connection handling
Persistent Database Connections
Command line usage
Garbage Collection
DTrace Dynamic Tracing
Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
Compression and Archive Extensions
Cryptography Extensions
Database Extensions
Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
Image Processing and Generation
Mail Related Extensions
Mathematical Extensions
Non-Text MIME Output
Process Control Extensions
Other Basic Extensions
Other Services
Search Engine Extensions
Server Specific Extensions
Session Extensions
Text Processing
Variable and Type Related Extensions
Web Services
Windows Only Extensions
XML Manipulation
GUI Extensions
Keyboard Shortcuts
?
This help
j
Next menu item
k
Previous menu item
g p
Previous man page
g n
Next man page
G
Scroll to bottom
g g
Scroll to top
g h
Goto homepage
g s
Goto search
(current page)
/
Focus search box
Вступ »
« QuickHashIntStringHash::update
Посібник з PHP
Довідник функцій
Розширення для обробки змінних та типів
Change language:
English
German
Spanish
French
Italian
Japanese
Brazilian Portuguese
Russian
Turkish
Ukrainian
Chinese (Simplified)
Other
Reflection
Вступ
Приклади
Extending
Reflection
— The Reflection class
Reflection::export
— Exports
Reflection::getModifierNames
— Gets modifier names
ReflectionClass
— The ReflectionClass class
ReflectionClass::__construct
— Constructs a ReflectionClass
ReflectionClass::export
— Exports a class
ReflectionClass::getAttributes
— Gets Attributes
ReflectionClass::getConstant
— Gets defined constant
ReflectionClass::getConstants
— Gets constants
ReflectionClass::getConstructor
— Gets the constructor of the class
ReflectionClass::getDefaultProperties
— Gets default properties
ReflectionClass::getDocComment
— Gets doc comments
ReflectionClass::getEndLine
— Gets end line
ReflectionClass::getExtension
— Gets a ReflectionExtension object for the extension which defined the class
ReflectionClass::getExtensionName
— Gets the name of the extension which defined the class
ReflectionClass::getFileName
— Gets the filename of the file in which the class has been defined
ReflectionClass::getInterfaceNames
— Gets the interface names
ReflectionClass::getInterfaces
— Gets the interfaces
ReflectionClass::getLazyInitializer
— Gets lazy initializer
ReflectionClass::getMethod
— Gets a ReflectionMethod for a class method
ReflectionClass::getMethods
— Gets an array of methods
ReflectionClass::getModifiers
— Gets the class modifiers
ReflectionClass::getName
— Gets class name
ReflectionClass::getNamespaceName
— Gets namespace name
ReflectionClass::getParentClass
— Gets parent class
ReflectionClass::getProperties
— Gets properties
ReflectionClass::getProperty
— Gets a ReflectionProperty for a class's property
ReflectionClass::getReflectionConstant
— Gets a ReflectionClassConstant for a class's constant
ReflectionClass::getReflectionConstants
— Gets class constants
ReflectionClass::getShortName
— Gets short name
ReflectionClass::getStartLine
— Gets starting line number
ReflectionClass::getStaticProperties
— Gets static properties
ReflectionClass::getStaticPropertyValue
— Gets static property value
ReflectionClass::getTraitAliases
— Returns an array of trait aliases
ReflectionClass::getTraitNames
— Returns an array of names of traits used by this class
ReflectionClass::getTraits
— Returns an array of traits used by this class
ReflectionClass::hasConstant
— Checks if constant is defined
ReflectionClass::hasMethod
— Checks if method is defined
ReflectionClass::hasProperty
— Checks if property is defined
ReflectionClass::implementsInterface
— Implements interface
ReflectionClass::initializeLazyObject
— Forces initialization of a lazy object
ReflectionClass::inNamespace
— Checks if in namespace
ReflectionClass::isAbstract
— Checks if class is abstract
ReflectionClass::isAnonymous
— Checks if class is anonymous
ReflectionClass::isCloneable
— Returns whether this class is cloneable
ReflectionClass::isEnum
— Returns whether this is an enum
ReflectionClass::isFinal
— Checks if class is final
ReflectionClass::isInstance
— Checks class for instance
ReflectionClass::isInstantiable
— Checks if the class is instantiable
ReflectionClass::isInterface
— Checks if the class is an interface
ReflectionClass::isInternal
— Checks if class is defined internally by an extension, or the core
ReflectionClass::isIterable
— Check whether this class is iterable
ReflectionClass::isIterateable
— Псевдонім ReflectionClass::isIterable
ReflectionClass::isReadOnly
— Checks if class is readonly
ReflectionClass::isSubclassOf
— Checks if a subclass
ReflectionClass::isTrait
— Returns whether this is a trait
ReflectionClass::isUninitializedLazyObject
— Checks if an object is lazy and uninitialized
ReflectionClass::isUserDefined
— Checks if user defined
ReflectionClass::markLazyObjectAsInitialized
— Marks a lazy object as initialized without calling the initializer or factory
ReflectionClass::newInstance
— Creates a new class instance from given arguments
ReflectionClass::newInstanceArgs
— Creates a new class instance from given arguments
ReflectionClass::newInstanceWithoutConstructor
— Creates a new class instance without invoking the constructor
ReflectionClass::newLazyGhost
— Creates a new lazy ghost instance
ReflectionClass::newLazyProxy
— Creates a new lazy proxy instance
ReflectionClass::resetAsLazyGhost
— Resets an object and marks it as lazy
ReflectionClass::resetAsLazyProxy
— Resets an object and marks it as lazy
ReflectionClass::setStaticPropertyValue
— Sets static property value
ReflectionClass::__toString
— Returns the string representation of the ReflectionClass object
ReflectionClassConstant
— The ReflectionClassConstant class
ReflectionClassConstant::__construct
— Constructs a ReflectionClassConstant
ReflectionClassConstant::export
— Export
ReflectionClassConstant::getAttributes
— Gets Attributes
ReflectionClassConstant::getDeclaringClass
— Gets declaring class
ReflectionClassConstant::getDocComment
— Gets doc comments
ReflectionClassConstant::getModifiers
— Gets the class constant modifiers
ReflectionClassConstant::getName
— Get name of the constant
ReflectionClassConstant::getType
— Gets a class constant's type
ReflectionClassConstant::getValue
— Gets value
ReflectionClassConstant::hasType
— Checks if class constant has a type
ReflectionClassConstant::isDeprecated
— Checks if deprecated
ReflectionClassConstant::isEnumCase
— Checks if class constant is an Enum case
ReflectionClassConstant::isFinal
— Checks if class constant is final
ReflectionClassConstant::isPrivate
— Checks if class constant is private
ReflectionClassConstant::isProtected
— Checks if class constant is protected
ReflectionClassConstant::isPublic
— Checks if class constant is public
ReflectionClassConstant::__toString
— Returns the string representation of the ReflectionClassConstant object
ReflectionConstant
— The ReflectionConstant class
ReflectionConstant::__construct
— Constructs a ReflectionConstant
ReflectionConstant::getExtension
— Gets ReflectionExtension of the defining extension
ReflectionConstant::getExtensionName
— Gets name of the defining extension
ReflectionConstant::getFileName
— Gets name of the defining file
ReflectionConstant::getName
— Gets name
ReflectionConstant::getNamespaceName
— Gets namespace name
ReflectionConstant::getShortName
— Gets short name
ReflectionConstant::getValue
— Gets value
ReflectionConstant::isDeprecated
— Checks if deprecated
ReflectionConstant::__toString
— Returns string representation
ReflectionEnum
— The ReflectionEnum class
ReflectionEnum::__construct
— Instantiates a ReflectionEnum object
ReflectionEnum::getBackingType
— Gets the backing type of an Enum, if any
ReflectionEnum::getCase
— Returns a specific case of an Enum
ReflectionEnum::getCases
— Returns a list of all cases on an Enum
ReflectionEnum::hasCase
— Checks for a case on an Enum
ReflectionEnum::isBacked
— Determines if an Enum is a Backed Enum
ReflectionEnumUnitCase
— The ReflectionEnumUnitCase class
ReflectionEnumUnitCase::__construct
— Instantiates a ReflectionEnumUnitCase object
ReflectionEnumUnitCase::getEnum
— Gets the reflection of the enum of this case
ReflectionEnumUnitCase::getValue
— Gets the enum case object described by this reflection object
ReflectionEnumBackedCase
— The ReflectionEnumBackedCase class
ReflectionEnumBackedCase::__construct
— Instantiates a ReflectionEnumBackedCase object
ReflectionEnumBackedCase::getBackingValue
— Gets the scalar value backing this Enum case
ReflectionZendExtension
— The ReflectionZendExtension class
ReflectionZendExtension::__clone
— Clone handler
ReflectionZendExtension::__construct
— Constructs a ReflectionZendExtension object
ReflectionZendExtension::export
— Export
ReflectionZendExtension::getAuthor
— Gets author
ReflectionZendExtension::getCopyright
— Gets copyright
ReflectionZendExtension::getName
— Gets name
ReflectionZendExtension::getURL
— Gets URL
ReflectionZendExtension::getVersion
— Gets version
ReflectionZendExtension::__toString
— To string handler
ReflectionExtension
— The ReflectionExtension class
ReflectionExtension::__clone
— Clones
ReflectionExtension::__construct
— Constructs a ReflectionExtension
ReflectionExtension::export
— Export
ReflectionExtension::getClasses
— Gets classes
ReflectionExtension::getClassNames
— Gets class names
ReflectionExtension::getConstants
— Gets constants
ReflectionExtension::getDependencies
— Gets dependencies
ReflectionExtension::getFunctions
— Gets extension functions
ReflectionExtension::getINIEntries
— Gets extension ini entries
ReflectionExtension::getName
— Gets extension name
ReflectionExtension::getVersion
— Gets extension version
ReflectionExtension::info
— Print extension info
ReflectionExtension::isPersistent
— Returns whether this extension is persistent
ReflectionExtension::isTemporary
— Returns whether this extension is temporary
ReflectionExtension::__toString
— To string
ReflectionFunction
— The ReflectionFunction class
ReflectionFunction::__construct
— Constructs a ReflectionFunction object
ReflectionFunction::export
— Exports function
ReflectionFunction::getClosure
— Returns a dynamically created closure for the function
ReflectionFunction::invoke
— Invokes function
ReflectionFunction::invokeArgs
— Invokes function args
ReflectionFunction::isAnonymous
— Checks if a function is anonymous
ReflectionFunction::isDisabled
— Checks if function is disabled
ReflectionFunction::__toString
— Returns the string representation of the ReflectionFunction object
ReflectionFunctionAbstract
— The ReflectionFunctionAbstract class
ReflectionFunctionAbstract::__clone
— Clones function
ReflectionFunctionAbstract::getAttributes
— Gets Attributes
ReflectionFunctionAbstract::getClosureCalledClass
— Returns the class corresponding to static:: inside a closure
ReflectionFunctionAbstract::getClosureScopeClass
— Returns the class corresponding to the scope inside a closure
ReflectionFunctionAbstract::getClosureThis
— Returns the object which corresponds to $this inside a closure
ReflectionFunctionAbstract::getClosureUsedVariables
— Returns an array of the used variables in the Closure
ReflectionFunctionAbstract::getDocComment
— Gets doc comment
ReflectionFunctionAbstract::getEndLine
— Gets end line number
ReflectionFunctionAbstract::getExtension
— Gets extension info
ReflectionFunctionAbstract::getExtensionName
— Gets extension name
ReflectionFunctionAbstract::getFileName
— Gets file name
ReflectionFunctionAbstract::getName
— Gets function name
ReflectionFunctionAbstract::getNamespaceName
— Gets namespace name
ReflectionFunctionAbstract::getNumberOfParameters
— Gets number of parameters
ReflectionFunctionAbstract::getNumberOfRequiredParameters
— Gets number of required parameters
ReflectionFunctionAbstract::getParameters
— Gets parameters
ReflectionFunctionAbstract::getReturnType
— Gets the specified return type of a function
ReflectionFunctionAbstract::getShortName
— Gets function short name
ReflectionFunctionAbstract::getStartLine
— Gets starting line number
ReflectionFunctionAbstract::getStaticVariables
— Gets static variables
ReflectionFunctionAbstract::getTentativeReturnType
— Returns the tentative return type associated with the function
ReflectionFunctionAbstract::hasReturnType
— Checks if the function has a specified return type
ReflectionFunctionAbstract::hasTentativeReturnType
— Returns whether the function has a tentative return type
ReflectionFunctionAbstract::inNamespace
— Checks if function in namespace
ReflectionFunctionAbstract::isClosure
— Checks if closure
ReflectionFunctionAbstract::isDeprecated
— Checks if deprecated
ReflectionFunctionAbstract::isGenerator
— Returns whether this function is a generator
ReflectionFunctionAbstract::isInternal
— Checks if is internal
ReflectionFunctionAbstract::isStatic
— Checks if the function is static
ReflectionFunctionAbstract::isUserDefined
— Checks if user defined
ReflectionFunctionAbstract::isVariadic
— Checks if the function is variadic
ReflectionFunctionAbstract::returnsReference
— Checks if returns reference
ReflectionFunctionAbstract::__toString
— Returns the string representation of the ReflectionFunctionAbstract object
ReflectionMethod
— The ReflectionMethod class
ReflectionMethod::__construct
— Constructs a ReflectionMethod
ReflectionMethod::createFromMethodName
— Creates a new ReflectionMethod
ReflectionMethod::export
— Export a reflection method
ReflectionMethod::getClosure
— Returns a dynamically created closure for the method
ReflectionMethod::getDeclaringClass
— Gets declaring class for the reflected method
ReflectionMethod::getModifiers
— Gets the method modifiers
ReflectionMethod::getPrototype
— Gets the method prototype (if there is one)
ReflectionMethod::hasPrototype
— Returns whether a method has a prototype
ReflectionMethod::invoke
— Invoke
ReflectionMethod::invokeArgs
— Invoke args
ReflectionMethod::isAbstract
— Checks if method is abstract
ReflectionMethod::isConstructor
— Checks if method is a constructor
ReflectionMethod::isDestructor
— Checks if method is a destructor
ReflectionMethod::isFinal
— Checks if method is final
ReflectionMethod::isPrivate
— Checks if method is private
ReflectionMethod::isProtected
— Checks if method is protected
ReflectionMethod::isPublic
— Checks if method is public
ReflectionMethod::setAccessible
— Set method accessibility
ReflectionMethod::__toString
— Returns the string representation of the Reflection method object
ReflectionNamedType
— The ReflectionNamedType class
ReflectionNamedType::getName
— Get the name of the type as a string
ReflectionNamedType::isBuiltin
— Checks if it is a built-in type
ReflectionObject
— The ReflectionObject class
ReflectionObject::__construct
— Constructs a ReflectionObject
ReflectionObject::export
— Export
ReflectionParameter
— The ReflectionParameter class
ReflectionParameter::allowsNull
— Checks if null is allowed
ReflectionParameter::canBePassedByValue
— Returns whether this parameter can be passed by value
ReflectionParameter::__clone
— Clone
ReflectionParameter::__construct
— Construct
ReflectionParameter::export
— Exports
ReflectionParameter::getAttributes
— Gets Attributes
ReflectionParameter::getClass
— Get a ReflectionClass object for the parameter being reflected or null
ReflectionParameter::getDeclaringClass
— Gets declaring class
ReflectionParameter::getDeclaringFunction
— Gets declaring function
ReflectionParameter::getDefaultValue
— Gets default parameter value
ReflectionParameter::getDefaultValueConstantName
— Returns the default value's constant name if default value is constant or null
ReflectionParameter::getName
— Gets parameter name
ReflectionParameter::getPosition
— Gets parameter position
ReflectionParameter::getType
— Gets a parameter's type
ReflectionParameter::hasType
— Checks if parameter has a type
ReflectionParameter::isArray
— Checks if parameter expects an array
ReflectionParameter::isCallable
— Returns whether parameter MUST be callable
ReflectionParameter::isDefaultValueAvailable
— Checks if a default value is available
ReflectionParameter::isDefaultValueConstant
— Returns whether the default value of this parameter is a constant
ReflectionParameter::isOptional
— Checks if optional
ReflectionParameter::isPassedByReference
— Checks if passed by reference
ReflectionParameter::isPromoted
— Checks if a parameter is promoted to a property
ReflectionParameter::isVariadic
— Checks if the parameter is variadic
ReflectionParameter::__toString
— To string
ReflectionProperty
— The ReflectionProperty class
ReflectionProperty::__clone
— Clone
ReflectionProperty::__construct
— Construct a ReflectionProperty object
ReflectionProperty::export
— Export
ReflectionProperty::getAttributes
— Gets Attributes
ReflectionProperty::getDeclaringClass
— Gets declaring class
ReflectionProperty::getDefaultValue
— Returns the default value declared for a property
ReflectionProperty::getDocComment
— Gets the property doc comment
ReflectionProperty::getModifiers
— Gets the property modifiers
ReflectionProperty::getName
— Gets property name
ReflectionProperty::getType
— Gets a property's type
ReflectionProperty::getValue
— Gets value
ReflectionProperty::hasDefaultValue
— Checks if property has a default value declared
ReflectionProperty::hasType
— Checks if property has a type
ReflectionProperty::isDefault
— Checks if property is a default property
ReflectionProperty::isDynamic
— Checks if property is a dynamic property
ReflectionProperty::isInitialized
— Checks whether a property is initialized
ReflectionProperty::isLazy
— Checks whether a property is lazy
ReflectionProperty::isPrivate
— Checks if property is private
ReflectionProperty::isPromoted
— Checks if property is promoted
ReflectionProperty::isProtected
— Checks if property is protected
ReflectionProperty::isPublic
— Checks if property is public
ReflectionProperty::isReadOnly
— Checks if property is readonly
ReflectionProperty::isStatic
— Checks if property is static
ReflectionProperty::setAccessible
— Set property accessibility
ReflectionProperty::setRawValueWithoutLazyInitialization
— Set raw property value without triggering lazy initialization
ReflectionProperty::setValue
— Set property value
ReflectionProperty::skipLazyInitialization
— Marks property as non-lazy
ReflectionProperty::__toString
— To string
ReflectionType
— The ReflectionType class
ReflectionType::allowsNull
— Checks if null is allowed
ReflectionType::__toString
— To string
ReflectionUnionType
— The ReflectionUnionType class
ReflectionUnionType::getTypes
— Returns the types included in the union type
ReflectionGenerator
— The ReflectionGenerator class
ReflectionGenerator::__construct
— Constructs a ReflectionGenerator object
ReflectionGenerator::getExecutingFile
— Gets the file name of the currently executing generator
ReflectionGenerator::getExecutingGenerator
— Gets the executing Generator object
ReflectionGenerator::getExecutingLine
— Gets the currently executing line of the generator
ReflectionGenerator::getFunction
— Gets the function name of the generator
ReflectionGenerator::getThis
— Gets the $this value of the generator
ReflectionGenerator::getTrace
— Gets the trace of the executing generator
ReflectionGenerator::isClosed
— Checks if execution finished
ReflectionFiber
— The ReflectionFiber class
ReflectionFiber::__construct
— Constructs a ReflectionFiber object
ReflectionFiber::getCallable
— Gets the callable used to create the Fiber
ReflectionFiber::getExecutingFile
— Get the file name of the current execution point
ReflectionFiber::getExecutingLine
— Get the line number of the current execution point
ReflectionFiber::getFiber
— Get the reflected Fiber instance
ReflectionFiber::getTrace
— Get the backtrace of the current execution point
ReflectionIntersectionType
— The ReflectionIntersectionType class
ReflectionIntersectionType::getTypes
— Returns the types included in the intersection type
ReflectionReference
— The ReflectionReference class
ReflectionReference::__construct
— Private constructor to disallow direct instantiation
ReflectionReference::fromArrayElement
— Create a ReflectionReference from an array element
ReflectionReference::getId
— Get unique ID of a reference
ReflectionAttribute
— The ReflectionAttribute class
ReflectionAttribute::__construct
— Private constructor to disallow direct instantiation
ReflectionAttribute::getArguments
— Gets arguments passed to attribute
ReflectionAttribute::getName
— Gets attribute name
ReflectionAttribute::getTarget
— Returns the target of the attribute as bitmask
ReflectionAttribute::isRepeated
— Returns whether the attribute of this name has been repeated on a code element
ReflectionAttribute::newInstance
— Instantiates the attribute class represented by this ReflectionAttribute class and arguments
Reflector
— The Reflector interface
Reflector::export
— Exports
ReflectionException
— The ReflectionException class
Found A Problem?
Learn How To Improve This Page
•
Submit a Pull Request
•
Report a Bug
+
add a note
User Contributed Notes
There are no user contributed notes for this page.
↑
and
↓
to navigate •
Enter
to select •
Esc
to close
Press
Enter
without selection to search using Google