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Title: PHP: Text Processing - Manual

X Title: PHP: Text Processing - Manual

Open Graph Description: Text Processing

X Description: Text Processing

X: @official_php

direct link

Domain: www.php.net

DescriptionText Processing
twitter:cardsummary_large_image
twitter:creator@official_php
twitter:image:srchttps://www.php.net/images/meta-image.png
Nonehttps://www.php.net/images/meta-image.png
og:imagehttps://www.php.net/images/meta-image.png

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update page nowhttps://www.php.net/x-myracloud-5958a2bbbed300a9b9ac631223924e0b/1768153748.772
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Get Involved https://www.php.net/get-involved.php
Help https://www.php.net/support.php
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Getting Startedhttps://www.php.net/manual/en/getting-started.php
Introductionhttps://www.php.net/manual/en/introduction.php
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
CommonMark » https://www.php.net/manual/en/book.cmark.php
« SessionUpdateTimestampHandlerInterface::validateId https://www.php.net/manual/en/sessionupdatetimestamphandlerinterface.validateid.php
PHP Manualhttps://www.php.net/manual/en/index.php
Function Referencehttps://www.php.net/manual/en/funcref.php
CommonMarkhttps://www.php.net/manual/en/book.cmark.php
Introductionhttps://www.php.net/manual/en/intro.cmark.php
Installing/Configuringhttps://www.php.net/manual/en/cmark.setup.php
Predefined Constantshttps://www.php.net/manual/en/cmark.constants.php
CommonMark\Node\Documenthttps://www.php.net/manual/en/class.commonmark-node-document.php
CommonMark\Node\Headinghttps://www.php.net/manual/en/class.commonmark-node-heading.php
CommonMark\Node\Paragraphhttps://www.php.net/manual/en/class.commonmark-node-paragraph.php
CommonMark\Node\BlockQuotehttps://www.php.net/manual/en/class.commonmark-node-blockquote.php
CommonMark\Node\BulletListhttps://www.php.net/manual/en/class.commonmark-node-bulletlist.php
CommonMark\Node\OrderedListhttps://www.php.net/manual/en/class.commonmark-node-orderedlist.php
CommonMark\Node\Itemhttps://www.php.net/manual/en/class.commonmark-node-item.php
CommonMark\Node\Texthttps://www.php.net/manual/en/class.commonmark-node-text.php
CommonMark\Node\Text\Stronghttps://www.php.net/manual/en/class.commonmark-node-text-strong.php
CommonMark\Node\Text\Emphasishttps://www.php.net/manual/en/class.commonmark-node-text-emphasis.php
CommonMark\Node\ThematicBreakhttps://www.php.net/manual/en/class.commonmark-node-thematicbreak.php
CommonMark\Node\SoftBreakhttps://www.php.net/manual/en/class.commonmark-node-softbreak.php
CommonMark\Node\LineBreakhttps://www.php.net/manual/en/class.commonmark-node-linebreak.php
CommonMark\Node\Codehttps://www.php.net/manual/en/class.commonmark-node-code.php
CommonMark\Node\CodeBlockhttps://www.php.net/manual/en/class.commonmark-node-codeblock.php
CommonMark\Node\HTMLBlockhttps://www.php.net/manual/en/class.commonmark-node-htmlblock.php
CommonMark\Node\HTMLInlinehttps://www.php.net/manual/en/class.commonmark-node-htmlinline.php
CommonMark\Node\Imagehttps://www.php.net/manual/en/class.commonmark-node-image.php
CommonMark\Node\Linkhttps://www.php.net/manual/en/class.commonmark-node-link.php
CommonMark\Node\CustomBlockhttps://www.php.net/manual/en/class.commonmark-node-customblock.php
CommonMark\Node\CustomInlinehttps://www.php.net/manual/en/class.commonmark-node-custominline.php
CommonMark\Nodehttps://www.php.net/manual/en/class.commonmark-node.php
CommonMark\Interfaces\IVisitorhttps://www.php.net/manual/en/class.commonmark-interfaces-ivisitor.php
CommonMark\Interfaces\IVisitablehttps://www.php.net/manual/en/class.commonmark-interfaces-ivisitable.php
CommonMark\Parserhttps://www.php.net/manual/en/class.commonmark-parser.php
CommonMark\CQLhttps://www.php.net/manual/en/class.commonmark-cql.php
CommonMark Functionshttps://www.php.net/manual/en/ref.cmark.php
Parlehttps://www.php.net/manual/en/book.parle.php
Introductionhttps://www.php.net/manual/en/intro.parle.php
Installing/Configuringhttps://www.php.net/manual/en/parle.setup.php
Predefined Constantshttps://www.php.net/manual/en/parle.constants.php
Pattern matchinghttps://www.php.net/manual/en/parle.pattern.matching.php
Exampleshttps://www.php.net/manual/en/parle.examples.php
Parle\Lexerhttps://www.php.net/manual/en/class.parle-lexer.php
Parle\RLexerhttps://www.php.net/manual/en/class.parle-rlexer.php
Parle\Parserhttps://www.php.net/manual/en/class.parle-parser.php
Parle\RParserhttps://www.php.net/manual/en/class.parle-rparser.php
Parle\Stackhttps://www.php.net/manual/en/class.parle-stack.php
Parle\Tokenhttps://www.php.net/manual/en/class.parle-token.php
Parle\ErrorInfohttps://www.php.net/manual/en/class.parle-errorinfo.php
Parle\LexerExceptionhttps://www.php.net/manual/en/class.parle-lexerexception.php
Parle\ParserExceptionhttps://www.php.net/manual/en/class.parle-parserexception.php
PCREhttps://www.php.net/manual/en/book.pcre.php
Introductionhttps://www.php.net/manual/en/intro.pcre.php
Installing/Configuringhttps://www.php.net/manual/en/pcre.setup.php
Predefined Constantshttps://www.php.net/manual/en/pcre.constants.php
Exampleshttps://www.php.net/manual/en/pcre.examples.php
PCRE Patternshttps://www.php.net/manual/en/pcre.pattern.php
PCRE Functionshttps://www.php.net/manual/en/ref.pcre.php
ssdeephttps://www.php.net/manual/en/book.ssdeep.php
Introductionhttps://www.php.net/manual/en/intro.ssdeep.php
Installing/Configuringhttps://www.php.net/manual/en/ssdeep.setup.php
ssdeep Functionshttps://www.php.net/manual/en/ref.ssdeep.php
Stringshttps://www.php.net/manual/en/book.strings.php
Introductionhttps://www.php.net/manual/en/intro.strings.php
Installing/Configuringhttps://www.php.net/manual/en/strings.setup.php
Predefined Constantshttps://www.php.net/manual/en/string.constants.php
String Functionshttps://www.php.net/manual/en/ref.strings.php
Changeloghttps://www.php.net/manual/en/changelog.strings.php
Learn How To Improve This Pagehttps://github.com/php/doc-base/blob/master/README.md
Submit a Pull Requesthttps://github.com/php/doc-base/blob/master/manual.xml
Report a Bughttps://github.com/php/doc-en/issues/new?body=From%20manual%20page:%20https:%2F%2Fphp.net%2Frefs.basic.text%0A%0A---
＋add a notehttps://www.php.net/manual/add-note.php?sect=refs.basic.text&repo=en&redirect=https://www.php.net/manual/en/refs.basic.text.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
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