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Title: PHP: Variable variables - Manual

X Title: PHP: Variable variables - Manual

Open Graph Description: Variable variables

X Description: Variable variables

X: @official_php

direct link

Domain: www.php.net

DescriptionVariable variables
twitter:cardsummary_large_image
twitter:creator@official_php
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Nonehttps://www.php.net/images/meta-image.png
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A simple tutorialhttps://www.php.net/manual/en/tutorial.php
Language Referencehttps://www.php.net/manual/en/langref.php
Basic syntaxhttps://www.php.net/manual/en/language.basic-syntax.php
Typeshttps://www.php.net/manual/en/language.types.php
Variableshttps://www.php.net/manual/en/language.variables.php
Constantshttps://www.php.net/manual/en/language.constants.php
Expressionshttps://www.php.net/manual/en/language.expressions.php
Operatorshttps://www.php.net/manual/en/language.operators.php
Control Structureshttps://www.php.net/manual/en/language.control-structures.php
Functionshttps://www.php.net/manual/en/language.functions.php
Classes and Objectshttps://www.php.net/manual/en/language.oop5.php
Namespaceshttps://www.php.net/manual/en/language.namespaces.php
Enumerationshttps://www.php.net/manual/en/language.enumerations.php
Errorshttps://www.php.net/manual/en/language.errors.php
Exceptionshttps://www.php.net/manual/en/language.exceptions.php
Fibershttps://www.php.net/manual/en/language.fibers.php
Generatorshttps://www.php.net/manual/en/language.generators.php
Attributeshttps://www.php.net/manual/en/language.attributes.php
References Explainedhttps://www.php.net/manual/en/language.references.php
Predefined Variableshttps://www.php.net/manual/en/reserved.variables.php
Predefined Exceptionshttps://www.php.net/manual/en/reserved.exceptions.php
Predefined Interfaces and Classeshttps://www.php.net/manual/en/reserved.interfaces.php
Predefined Attributeshttps://www.php.net/manual/en/reserved.attributes.php
Context options and parametershttps://www.php.net/manual/en/context.php
Supported Protocols and Wrappershttps://www.php.net/manual/en/wrappers.php
Securityhttps://www.php.net/manual/en/security.php
Introductionhttps://www.php.net/manual/en/security.intro.php
General considerationshttps://www.php.net/manual/en/security.general.php
Installed as CGI binaryhttps://www.php.net/manual/en/security.cgi-bin.php
Installed as an Apache modulehttps://www.php.net/manual/en/security.apache.php
Session Securityhttps://www.php.net/manual/en/security.sessions.php
Filesystem Securityhttps://www.php.net/manual/en/security.filesystem.php
Database Securityhttps://www.php.net/manual/en/security.database.php
Error Reportinghttps://www.php.net/manual/en/security.errors.php
User Submitted Datahttps://www.php.net/manual/en/security.variables.php
Hiding PHPhttps://www.php.net/manual/en/security.hiding.php
Keeping Currenthttps://www.php.net/manual/en/security.current.php
Featureshttps://www.php.net/manual/en/features.php
HTTP authentication with PHPhttps://www.php.net/manual/en/features.http-auth.php
Cookieshttps://www.php.net/manual/en/features.cookies.php
Sessionshttps://www.php.net/manual/en/features.sessions.php
Handling file uploadshttps://www.php.net/manual/en/features.file-upload.php
Using remote fileshttps://www.php.net/manual/en/features.remote-files.php
Connection handlinghttps://www.php.net/manual/en/features.connection-handling.php
Persistent Database Connectionshttps://www.php.net/manual/en/features.persistent-connections.php
Command line usagehttps://www.php.net/manual/en/features.commandline.php
Garbage Collectionhttps://www.php.net/manual/en/features.gc.php
DTrace Dynamic Tracinghttps://www.php.net/manual/en/features.dtrace.php
Function Referencehttps://www.php.net/manual/en/funcref.php
Affecting PHP's Behaviourhttps://www.php.net/manual/en/refs.basic.php.php
Audio Formats Manipulationhttps://www.php.net/manual/en/refs.utilspec.audio.php
Authentication Serviceshttps://www.php.net/manual/en/refs.remote.auth.php
Command Line Specific Extensionshttps://www.php.net/manual/en/refs.utilspec.cmdline.php
Compression and Archive Extensionshttps://www.php.net/manual/en/refs.compression.php
Cryptography Extensionshttps://www.php.net/manual/en/refs.crypto.php
Database Extensionshttps://www.php.net/manual/en/refs.database.php
Date and Time Related Extensionshttps://www.php.net/manual/en/refs.calendar.php
File System Related Extensionshttps://www.php.net/manual/en/refs.fileprocess.file.php
Human Language and Character Encoding Supporthttps://www.php.net/manual/en/refs.international.php
Image Processing and Generationhttps://www.php.net/manual/en/refs.utilspec.image.php
Mail Related Extensionshttps://www.php.net/manual/en/refs.remote.mail.php
Mathematical Extensionshttps://www.php.net/manual/en/refs.math.php
Non-Text MIME Outputhttps://www.php.net/manual/en/refs.utilspec.nontext.php
Process Control Extensionshttps://www.php.net/manual/en/refs.fileprocess.process.php
Other Basic Extensionshttps://www.php.net/manual/en/refs.basic.other.php
Other Serviceshttps://www.php.net/manual/en/refs.remote.other.php
Search Engine Extensionshttps://www.php.net/manual/en/refs.search.php
Server Specific Extensionshttps://www.php.net/manual/en/refs.utilspec.server.php
Session Extensionshttps://www.php.net/manual/en/refs.basic.session.php
Text Processinghttps://www.php.net/manual/en/refs.basic.text.php
Variable and Type Related Extensionshttps://www.php.net/manual/en/refs.basic.vartype.php
Web Serviceshttps://www.php.net/manual/en/refs.webservice.php
Windows Only Extensionshttps://www.php.net/manual/en/refs.utilspec.windows.php
XML Manipulationhttps://www.php.net/manual/en/refs.xml.php
GUI Extensionshttps://www.php.net/manual/en/refs.ui.php
Variables From External Sources » https://www.php.net/manual/language.variables.external.php
« Variable scope https://www.php.net/manual/language.variables.scope.php
Prefacehttps://www.php.net/manual/index.php
Language Referencehttps://www.php.net/manual/langref.php
Variableshttps://www.php.net/manual/language.variables.php
json_decode()https://www.php.net/manual/function.json-decode.php
SimpleXMLhttps://www.php.net/manual/book.simplexml.php
Superglobal arrayshttps://www.php.net/manual/language.variables.superglobals.php
Learn How To Improve This Pagehttps://github.com/php/doc-base/blob/master/README.md
Submit a Pull Requesthttps://github.com/php/doc-en/blob/master/language/variables.xml
Report a Bughttps://github.com/php/doc-en/issues/new?body=From%20manual%20page:%20https:%2F%2Fphp.net%2Flanguage.variables.variable%0A%0A---
＋add a notehttps://www.php.net/manual/add-note.php?sect=language.variables.variable&repo=en&redirect=https://www.php.net/manual/en/language.variables.variable.php
uphttps://www.php.net/manual/vote-note.php?id=97222&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=97222&page=language.variables.variable&vote=down
userb at exampleb dot orghttps://www.php.net/manual/language.variables.variable.php#97222
https://www.php.net/manual/language.variables.variable.php#97222
uphttps://www.php.net/manual/vote-note.php?id=50912&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=50912&page=language.variables.variable&vote=down
Anonymoushttps://www.php.net/manual/language.variables.variable.php#50912
https://www.php.net/manual/language.variables.variable.php#50912
uphttps://www.php.net/manual/vote-note.php?id=123599&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=123599&page=language.variables.variable&vote=down
marcin dot dzdza at gmail dot comhttps://www.php.net/manual/language.variables.variable.php#123599
https://www.php.net/manual/language.variables.variable.php#123599
uphttps://www.php.net/manual/vote-note.php?id=119582&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=119582&page=language.variables.variable&vote=down
herebepost (ta at ta) [iwonderr] gmail dot comhttps://www.php.net/manual/language.variables.variable.php#119582
https://www.php.net/manual/language.variables.variable.php#119582
uphttps://www.php.net/manual/vote-note.php?id=116632&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=116632&page=language.variables.variable&vote=down
jefrey.sobreira [at] gmail [dot] comhttps://www.php.net/manual/language.variables.variable.php#116632
https://www.php.net/manual/language.variables.variable.php#116632
uphttps://www.php.net/manual/vote-note.php?id=127568&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=127568&page=language.variables.variable&vote=down
sebastopolys at gmail dot comhttps://www.php.net/manual/language.variables.variable.php#127568
https://www.php.net/manual/language.variables.variable.php#127568
uphttps://www.php.net/manual/vote-note.php?id=98641&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=98641&page=language.variables.variable&vote=down
masonhttps://www.php.net/manual/language.variables.variable.php#98641
https://www.php.net/manual/language.variables.variable.php#98641
uphttps://www.php.net/manual/vote-note.php?id=75669&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=75669&page=language.variables.variable&vote=down
Sinuredhttps://www.php.net/manual/language.variables.variable.php#75669
https://www.php.net/manual/language.variables.variable.php#75669
uphttps://www.php.net/manual/vote-note.php?id=109230&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=109230&page=language.variables.variable&vote=down
nils dot rocine at gmail dot comhttps://www.php.net/manual/language.variables.variable.php#109230
https://www.php.net/manual/language.variables.variable.php#109230
uphttps://www.php.net/manual/vote-note.php?id=130677&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=130677&page=language.variables.variable&vote=down
hg42 at gmx dot nethttps://www.php.net/manual/language.variables.variable.php#130677
https://www.php.net/manual/language.variables.variable.php#130677
uphttps://www.php.net/manual/vote-note.php?id=81033&page=language.variables.variable&vote=up
downhttps://www.php.net/manual/vote-note.php?id=81033&page=language.variables.variable&vote=down
Nathan Hammondhttps://www.php.net/manual/language.variables.variable.php#81033
https://www.php.net/manual/language.variables.variable.php#81033
＋add a notehttps://www.php.net/manual/add-note.php?sect=language.variables.variable&repo=en&redirect=https://www.php.net/manual/en/language.variables.variable.php
Variableshttps://www.php.net/manual/language.variables.php
Basicshttps://www.php.net/manual/language.variables.basics.php
Predefined Variableshttps://www.php.net/manual/language.variables.predefined.php
Variable scopehttps://www.php.net/manual/language.variables.scope.php
Variable variableshttps://www.php.net/manual/language.variables.variable.php
Variables From External Sourceshttps://www.php.net/manual/language.variables.external.php
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