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Title: PHP: header - Manual

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Domain: www.php.net

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

Links:

update page nowhttps://www.php.net/x-myracloud-5958a2bbbed300a9b9ac631223924e0b/1768222686.157
https://www.php.net/
Downloads https://www.php.net/downloads.php
Documentation https://www.php.net/docs.php
Get Involved https://www.php.net/get-involved.php
Help https://www.php.net/support.php
https://www.php.net/releases/8.5/index.php
https://www.php.net/lookup-form.php
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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
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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
header_register_callback » https://www.php.net/function.header-register-callback.php
« getservbyport https://www.php.net/function.getservbyport.php
PHP Manualhttps://www.php.net/index.php
Function Referencehttps://www.php.net/funcref.php
Other Serviceshttps://www.php.net/refs.remote.other.php
Networkhttps://www.php.net/book.network.php
Network Functionshttps://www.php.net/ref.network.php
stringhttps://www.php.net/language.types.string.php
boolhttps://www.php.net/language.types.boolean.php
truehttps://www.php.net/reserved.constants.php#constant.true
inthttps://www.php.net/language.types.integer.php
voidhttps://www.php.net/language.types.void.php
» HTTP/1.1 specificationhttps://datatracker.ietf.org/doc/html/rfc2616
includehttps://www.php.net/function.include.php
requirehttps://www.php.net/function.require.php
falsehttps://www.php.net/reserved.constants.php#constant.false
E_WARNINGhttps://www.php.net/errorfunc.constants.php#constant.e-warning
» Content-Dispositionhttps://datatracker.ietf.org/doc/html/rfc2183
session_cache_limiter()https://www.php.net/function.session-cache-limiter.php
setcookie()https://www.php.net/function.setcookie.php
setcookie()https://www.php.net/function.setcookie.php
ob_start()https://www.php.net/function.ob-start.php
ob_end_flush()https://www.php.net/function.ob-end-flush.php
» Location:http://tools.ietf.org/html/rfc7231#section-7.1.2
$_SERVER['HTTP_HOST']https://www.php.net/reserved.variables.server.php
$_SERVER['PHP_SELF']https://www.php.net/reserved.variables.server.php
dirname()https://www.php.net/function.dirname.php
session.use_trans_sidhttps://www.php.net/session.configuration.php#ini.session.use-trans-sid
SIDhttps://www.php.net/session.constants.php#constant.sid
headers_sent()https://www.php.net/function.headers-sent.php
setcookie()https://www.php.net/function.setcookie.php
http_response_code()https://www.php.net/function.http-response-code.php
header_remove()https://www.php.net/function.header-remove.php
headers_list()https://www.php.net/function.headers-list.php
HTTP authenticationhttps://www.php.net/features.http-auth.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/reference/network/functions/header.xml
Report a Bughttps://github.com/php/doc-en/issues/new?body=From%20manual%20page:%20https:%2F%2Fphp.net%2Ffunction.header%0A%0A---
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downhttps://www.php.net/manual/vote-note.php?id=92305&page=function.header&vote=down
mjt at jpeto dot nethttps://www.php.net/function.header.php#92305
https://www.php.net/function.header.php#92305
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downhttps://www.php.net/manual/vote-note.php?id=97114&page=function.header&vote=down
Marcel Ghttps://www.php.net/function.header.php#97114
https://www.php.net/function.header.php#97114
uphttps://www.php.net/manual/vote-note.php?id=78470&page=function.header&vote=up
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Dylan at WeDefy dot comhttps://www.php.net/function.header.php#78470
https://www.php.net/function.header.php#78470
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downhttps://www.php.net/manual/vote-note.php?id=61903&page=function.header&vote=down
mandor at mandor dot nethttps://www.php.net/function.header.php#61903
https://www.php.net/function.header.php#61903
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php at ober-mail dot dehttps://www.php.net/function.header.php#124489
https://www.php.net/function.header.php#124489
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bebertjean at yahoo dot frhttps://www.php.net/function.header.php#87449
https://www.php.net/function.header.php#87449
http://kb.mozillazine.org/http://kb.mozillazine.org/
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downhttps://www.php.net/manual/vote-note.php?id=128626&page=function.header&vote=down
Emmanuel Chazardhttps://www.php.net/function.header.php#128626
https://www.php.net/function.header.php#128626
uphttps://www.php.net/manual/vote-note.php?id=126235&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=126235&page=function.header&vote=down
David Spectorhttps://www.php.net/function.header.php#126235
https://www.php.net/function.header.php#126235
uphttps://www.php.net/manual/vote-note.php?id=85146&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=85146&page=function.header&vote=down
sk89qhttps://www.php.net/function.header.php#85146
https://www.php.net/function.header.php#85146
uphttps://www.php.net/manual/vote-note.php?id=119014&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=119014&page=function.header&vote=down
nospam at nospam dot comhttps://www.php.net/function.header.php#119014
https://www.php.net/function.header.php#119014
uphttps://www.php.net/manual/vote-note.php?id=122405&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=122405&page=function.header&vote=down
tim at sharpwebdevelopment dot comhttps://www.php.net/function.header.php#122405
https://www.php.net/function.header.php#122405
uphttps://www.php.net/manual/vote-note.php?id=121642&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=121642&page=function.header&vote=down
Davidhttps://www.php.net/function.header.php#121642
https://www.php.net/function.header.php#121642
https://en.wikipedia.org/wiki/HTTP_locationhttps://en.wikipedia.org/wiki/HTTP_location
uphttps://www.php.net/manual/vote-note.php?id=118684&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=118684&page=function.header&vote=down
yjf_victorhttps://www.php.net/function.header.php#118684
https://www.php.net/function.header.php#118684
https://tools.ietf.org/html/rfc6266https://tools.ietf.org/html/rfc6266
uphttps://www.php.net/manual/vote-note.php?id=108766&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=108766&page=function.header&vote=down
ben at indietorrent dot orghttps://www.php.net/function.header.php#108766
https://www.php.net/function.header.php#108766
http://support.microsoft.com/kb/323308http://support.microsoft.com/kb/323308
uphttps://www.php.net/manual/vote-note.php?id=120498&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=120498&page=function.header&vote=down
chris at ocproducts dot comhttps://www.php.net/function.header.php#120498
https://www.php.net/function.header.php#120498
uphttps://www.php.net/manual/vote-note.php?id=85254&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=85254&page=function.header&vote=down
shutout2730 at yahoo dot comhttps://www.php.net/function.header.php#85254
https://www.php.net/function.header.php#85254
uphttps://www.php.net/manual/vote-note.php?id=37645&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=37645&page=function.header&vote=down
jp at webgraphe dot comhttps://www.php.net/function.header.php#37645
https://www.php.net/function.header.php#37645
uphttps://www.php.net/manual/vote-note.php?id=94118&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=94118&page=function.header&vote=down
dev at omikrosys dot comhttps://www.php.net/function.header.php#94118
https://www.php.net/function.header.php#94118
uphttps://www.php.net/manual/vote-note.php?id=96017&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=96017&page=function.header&vote=down
Refugnichttps://www.php.net/function.header.php#96017
https://www.php.net/function.header.php#96017
uphttps://www.php.net/manual/vote-note.php?id=122279&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=122279&page=function.header&vote=down
razvan_bc at yahoo dot comhttps://www.php.net/function.header.php#122279
https://www.php.net/function.header.php#122279
http://www.example.com/http://www.example.com/
http://www.example.com/http://www.example.com/
uphttps://www.php.net/manual/vote-note.php?id=86554&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=86554&page=function.header&vote=down
mzheng[no-spam-thx] at ariba dot comhttps://www.php.net/function.header.php#86554
https://www.php.net/function.header.php#86554
uphttps://www.php.net/manual/vote-note.php?id=116323&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=116323&page=function.header&vote=down
Vinay Kotekarhttps://www.php.net/function.header.php#116323
https://www.php.net/function.header.php#116323
uphttps://www.php.net/manual/vote-note.php?id=99190&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=99190&page=function.header&vote=down
Cody G.https://www.php.net/function.header.php#99190
https://www.php.net/function.header.php#99190
uphttps://www.php.net/manual/vote-note.php?id=92620&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=92620&page=function.header&vote=down
Anonymoushttps://www.php.net/function.header.php#92620
https://www.php.net/function.header.php#92620
http://www.example.com/something.php?a=1http://www.example.com/something.php?a=1
uphttps://www.php.net/manual/vote-note.php?id=94114&page=function.header&vote=up
downhttps://www.php.net/manual/vote-note.php?id=94114&page=function.header&vote=down
scott at lucentminds dot comhttps://www.php.net/function.header.php#94114
https://www.php.net/function.header.php#94114
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downhttps://www.php.net/manual/vote-note.php?id=124753&page=function.header&vote=down
Angelica Perdutahttps://www.php.net/function.header.php#124753
https://www.php.net/function.header.php#124753
+add a notehttps://www.php.net/manual/add-note.php?sect=function.header&repo=en&redirect=https://www.php.net/manual/en/function.header.php
Network Functionshttps://www.php.net/ref.network.php
checkdnsrrhttps://www.php.net/function.checkdnsrr.php
closeloghttps://www.php.net/function.closelog.php
dns_​check_​recordhttps://www.php.net/function.dns-check-record.php
dns_​get_​mxhttps://www.php.net/function.dns-get-mx.php
dns_​get_​recordhttps://www.php.net/function.dns-get-record.php
fsockopenhttps://www.php.net/function.fsockopen.php
gethostbyaddrhttps://www.php.net/function.gethostbyaddr.php
gethostbynamehttps://www.php.net/function.gethostbyname.php
gethostbynamelhttps://www.php.net/function.gethostbynamel.php
gethostnamehttps://www.php.net/function.gethostname.php
getmxrrhttps://www.php.net/function.getmxrr.php
getprotobynamehttps://www.php.net/function.getprotobyname.php
getprotobynumberhttps://www.php.net/function.getprotobynumber.php
getservbynamehttps://www.php.net/function.getservbyname.php
getservbyporthttps://www.php.net/function.getservbyport.php
headerhttps://www.php.net/function.header.php
header_​register_​callbackhttps://www.php.net/function.header-register-callback.php
header_​removehttps://www.php.net/function.header-remove.php
headers_​listhttps://www.php.net/function.headers-list.php
headers_​senthttps://www.php.net/function.headers-sent.php
http_​clear_​last_​response_​headershttps://www.php.net/function.http-clear-last-response-headers.php
http_​get_​last_​response_​headershttps://www.php.net/function.http-get-last-response-headers.php
http_​response_​codehttps://www.php.net/function.http-response-code.php
inet_​ntophttps://www.php.net/function.inet-ntop.php
inet_​ptonhttps://www.php.net/function.inet-pton.php
ip2longhttps://www.php.net/function.ip2long.php
long2iphttps://www.php.net/function.long2ip.php
net_​get_​interfaceshttps://www.php.net/function.net-get-interfaces.php
openloghttps://www.php.net/function.openlog.php
pfsockopenhttps://www.php.net/function.pfsockopen.php
request_​parse_​bodyhttps://www.php.net/function.request-parse-body.php
setcookiehttps://www.php.net/function.setcookie.php
setrawcookiehttps://www.php.net/function.setrawcookie.php
socket_​get_​statushttps://www.php.net/function.socket-get-status.php
socket_​set_​blockinghttps://www.php.net/function.socket-set-blocking.php
socket_​set_​timeouthttps://www.php.net/function.socket-set-timeout.php
sysloghttps://www.php.net/function.syslog.php
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URLs of crawlers that visited me.