PHP: Pré-processador de hiperexto

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PHP:HypertextPreprocessorvar_paq=window._paq=window._paq||[];/*trackermethodslike"setCustomDimension"shouldbecalledbefore"trackPeView"*/_paq.push(["setDoNotTrack",true]);_paq.push(["disableCookiePHP: Pré-processador de hiperextos"]);_paq.push(['trackPeView']);_paq.push(['enableLinkTracking']);(function(){varu="analytics.php.net/";_paq.push(['setTrackerUrl',u+'matomo.php']);_paq.push(['setSiteId','1']);vard=document,g=d.createElement('script'),s=d.getElementsByTName('script')[0];g.async=true;g.src=u+'matomo.js';s.parentNode.insertBefore(g,s);})();DownloadsDocumentationGetInvolvedHelpSearchdocsGettingStarted Introduction AsimpletutorialLangueReference Basicsyntax Types Variables Constants Expressions Operators ControlStructures Functions ClassesandObjects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes ReferencesExplained PredefinedVariables PredefinedExceptions PredefinedInterfacesandClasses PredefinedAttributes Contextoptionsandparameters SupportedProtocolsandWrappersSecurity Introduction Generalconsiderations InstalledasCGIbinary InstalledasanApachemodule SessionSecurity FilesystemSecurity DatabaseSecurity ErrorReporting UserSubmittedData HidingPHP KeepingCurrentFeatures HTTPauthenticationwithPHP Cookies Sessions Handlingfileuploads Usingremotefiles Connectionhandling PersistentDatabaseConnePHP: Pré-processador de hiperextoctions Commandlineuse GarbeCollection DTraceDynamicTracingFunctionReference AffectingPHP'sBehiour AudioFormatsManipulation AuthenticationServices CommandLineSpecificExtensions CompressionandArchiveExtensions CryptographyExtensions DatabaseExtensions DateandTimeRelatedExtensions FileSystemRelatedExtensions HumanLangueandCharacterEncodingSupport ImeProcessingandGeneration MailRelatedExtensions MathematicalExtensions Non-TextMIMEOutput ProcessControlExtensions OtherBasicExtensions OtherServices SearchEngineExtensions ServerSpecificExtensions SessionExtensions TextProcessing VariableandTypeRelatedExtensions WebServices WindowsOnlyExtensions XMLManipulation GUIExtensionsKeyboardShortcuts?ThishelpjNextmenuitemkPreviousmenuitemgpPreviousmanpegnNextmanpeGScrolltobottomggScrolltotopghGotohomepegsGotosearch(currentpe)/FocussearchboxApopulargeneral-purposescriptinglanguethatisespeciallysuitedtowebdevelopment.Fast,flexibleandprmatic,PHPpowerseverythingfromyourblogtothemostpopularwebsitesintheworld.What'snewin8.4Download8.4.2·Changelog·Upgrading8.3.15·Changelog·Upgrading8.2.27·Changelog·Upgrading8.1.31·Changelog·Upgrading19Dec2024PHP8.4.2Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.4.2.Thisisabugfixrelease.AllPHP8.4usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.4.2pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.19Dec2024PHP8.3.15Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.15.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.15pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.19Dec2024PHP8.2.27Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.27.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.27pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.Pleasenote,thisisthelastbug-fixreleaseforthe8.2.xseries.Securityfixsupportwillcontinueuntil31Dec2026.Formoreinformation,pleasecheckourSupportedVersionspe.21Nov2024PHP8.4.1Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.4.1.ThisreleasemarksthelatestminorreleaseofthePHPlangue.PHP8.4comeswithnumerousimprovementsandnewfeaturessuchas:PropertyHooksAsymmetricPropertyVisibilityLazyObjectsPDOdriver-specificsubclassesBCMathobjecttypeAndmuchmuchmore...ForsourcedownloadsofPHP8.4.1pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.ThemigrationguideisailableinthePHPManual.Pleaseconsultitforthedetailedlistofnewfeaturesandbackwardincompatiblechanges.Kudostoallthecontributorsandsupporters!21Nov2024PHP8.1.31Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.31.Thisisasecurityrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.31pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.21Nov2024PHP8.3.14Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.14.Thisisasecurityrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.14pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.21Nov2024PHP8.2.26Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.26.Thisisasecurityrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.26pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.07Nov2024PHP8.4.0RC4ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,RC4.Thisisthefourthreleasecandidate,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,RC4pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.Thenextreleasewillbetheproduction-ready,generalailabilityrelease,plannedfor21November2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.24Oct2024PHP8.4.0RC3ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,RC3.Thisisthethirdreleasecandidate,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,RC3pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeRC4,plannedfor07November2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.24Oct2024PHP8.2.25Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.25.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.25pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.24Oct2024PHP8.3.13Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.13.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.13pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.10Oct2024PHP8.4.0RC2ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,RC2.Thisisthesecondreleasecandidate,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,RC2pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeRC3,plannedfor24October2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.26Sep2024PHP8.1.30Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.1.30.Thisisasecurityrelease.AllPHP8.1usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.1.30pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.26Sep2024PHP8.4.0RC1nowailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,RC1.Thisisthefirstreleasecandidate,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,RC1pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeRC2,plannedfor10October2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.26Sep2024PHP8.2.24Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.24.Thisisasecurityrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.24pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.26Sep2024PHP8.3.12Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.12.Thisisasecurityrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.12pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.12Sep2024PHP8.4.0Beta5ailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,Beta5.Thisisthethirdbetarelease,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,Beta5pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeRC1,plannedfor26September2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.29Aug2024PHP8.3.11Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.11.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.11pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.29Aug2024PHP8.4.0Beta4nowailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,Beta4.Thisisthesecondbetarelease,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,Beta4pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeBeta5,plannedfor12September2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.29Aug2024PHP8.2.23Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.23.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.23pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.15Aug2024PHP8.4.0Beta3nowailablefortestingThePHPteamispleasedtoannouncethereleaseofPHP8.4.0,Beta3.Thisisthefirstbetarelease,continuingthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0,Beta3pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfileortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeBeta4,plannedfor29August2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.01Aug2024PHP8.4.0Alpha4ailablefortestingThePHPteamispleasedtoannouncethesecondtestingreleaseofPHP8.4.0,Alpha4.ThiscontinuesthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0AlpPHP: Pré-processador de hiperextoha4pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfile,ortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeBeta1,plannedfor15Aug2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.01Aug2024PHP8.2.22Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.2.22.Thisisabugfixrelease.AllPHP8.2usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.2.22pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.01Aug2024PHP8.3.10Released!ThePHPdevelopmentteamannouncestheimmediateailabilityofPHP8.3.10.Thisisabugfixrelease.AllPHP8.3usersareencouredtoupgradetothisversion.ForsourcedownloadsofPHP8.3.10pleasevisitourdownloadspe,Windowssourceandbinariescanbefoundonwindows.php.net/download/.ThelistofchangesisrecordedintheChangeLog.18Jul2024PHP8.4.0Alpha2ailablefortestingThePHPteamispleasedtoannouncethesecondtestingreleaseofPHP8.4.0,Alpha2.ThiscontinuesthePHP8.4releasecycle,theroughoutlineofwhichisspecifiedinthePHPWiki.ForsourcedownloadsofPHP8.4.0Alpha2pleasevisitthedownloadpe.Pleasecarefullytestthisversionandreportanyissuesfoundinthebugreportingsystem.PleaseDONOTusethisversioninproduction,itisanearlytestversion.Formoreinformationonthenewfeaturesandotherchanges,youcanreadtheNEWSfile,ortheUPGRADINGfileforacompletelistofupgradingnotes.Thesefilescanalsobefoundinthereleasearchive.ThenextreleasewillbeAlpha3,plannedfor1Aug2024.ThesignaturesforthereleasecanbefoundinthemanifestorontheQAsite.ThankyouforhelpingusmakePHPbetter.OlderNewsEntriesThePHPFoundationThePHPFoundationisacollectiveofpeopleandorganizations,unitedinthemissiontoensurethelong-termprosperityofthePHPlangue.DonateUpcomingconferencesInternationalPHPConferenceBerlin2025ConFoo2025PHPConferenceNoya2025Conferencescallingforpapersphpday2025UserGroupEventsSpecialThanksSocialmedia@official_php@php@fosstodon.org©2001-2024ThePHPGroupMyPHP.netContactOtherPHP.netsitesPrivacypolicyViewSource↑and↓tonigate•Entertoselect•EsctoclosePressEnterwithoutselectiontosearchusingGoogle