René's URL Explorer Experiment


Title: PHP: Predefined Constants - Manual

X Title: PHP: Predefined Constants - Manual

Open Graph Description: Predefined Constants

X Description: Predefined Constants

X: @official_php

direct link

Domain: www.php.net

DescriptionPredefined Constants
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

Links:

update page nowhttps://www.php.net/x-myracloud-5958a2bbbed300a9b9ac631223924e0b/1768207621.224
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
https://www.php.net/menu.php
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
String Functions » https://www.php.net/ref.strings.php
« Installation https://www.php.net/strings.installation.php
PHP Manualhttps://www.php.net/index.php
Function Referencehttps://www.php.net/funcref.php
Text Processinghttps://www.php.net/refs.basic.text.php
Stringshttps://www.php.net/book.strings.php
CRYPT_SALT_LENGTHhttps://www.php.net/string.constants.php#constant.crypt-salt-length
inthttps://www.php.net/language.types.integer.php
CRYPT_STD_DEShttps://www.php.net/string.constants.php#constant.crypt-std-des
inthttps://www.php.net/language.types.integer.php
crypt()https://www.php.net/function.crypt.php
CRYPT_EXT_DEShttps://www.php.net/string.constants.php#constant.crypt-ext-des
inthttps://www.php.net/language.types.integer.php
crypt()https://www.php.net/function.crypt.php
CRYPT_MD5https://www.php.net/string.constants.php#constant.crypt-md5
inthttps://www.php.net/language.types.integer.php
crypt()https://www.php.net/function.crypt.php
CRYPT_BLOWFISHhttps://www.php.net/string.constants.php#constant.crypt-blowfish
inthttps://www.php.net/language.types.integer.php
crypt()https://www.php.net/function.crypt.php
CRYPT_SHA256https://www.php.net/string.constants.php#constant.crypt-sha256
inthttps://www.php.net/language.types.integer.php
crypt()https://www.php.net/function.crypt.php
CRYPT_SHA512https://www.php.net/string.constants.php#constant.crypt-sha512
inthttps://www.php.net/language.types.integer.php
crypt()https://www.php.net/function.crypt.php
HTML_SPECIALCHARShttps://www.php.net/string.constants.php#constant.html-specialchars
inthttps://www.php.net/language.types.integer.php
HTML_ENTITIEShttps://www.php.net/string.constants.php#constant.html-entities
inthttps://www.php.net/language.types.integer.php
ENT_COMPAThttps://www.php.net/string.constants.php#constant.ent-compat
inthttps://www.php.net/language.types.integer.php
ENT_QUOTEShttps://www.php.net/string.constants.php#constant.ent-quotes
inthttps://www.php.net/language.types.integer.php
ENT_NOQUOTEShttps://www.php.net/string.constants.php#constant.ent-noquotes
inthttps://www.php.net/language.types.integer.php
ENT_IGNOREhttps://www.php.net/string.constants.php#constant.ent-ignore
inthttps://www.php.net/language.types.integer.php
ENT_SUBSTITUTEhttps://www.php.net/string.constants.php#constant.ent-substitute
inthttps://www.php.net/language.types.integer.php
ENT_DISALLOWEDhttps://www.php.net/string.constants.php#constant.ent-disallowed
inthttps://www.php.net/language.types.integer.php
ENT_HTML401https://www.php.net/string.constants.php#constant.ent-html401
inthttps://www.php.net/language.types.integer.php
ENT_XML1https://www.php.net/string.constants.php#constant.ent-xml1
inthttps://www.php.net/language.types.integer.php
ENT_XHTMLhttps://www.php.net/string.constants.php#constant.ent-xhtml
inthttps://www.php.net/language.types.integer.php
ENT_HTML5https://www.php.net/string.constants.php#constant.ent-html5
inthttps://www.php.net/language.types.integer.php
CHAR_MAXhttps://www.php.net/string.constants.php#constant.char-max
inthttps://www.php.net/language.types.integer.php
LC_CTYPEhttps://www.php.net/string.constants.php#constant.lc-ctype
inthttps://www.php.net/language.types.integer.php
LC_NUMERIChttps://www.php.net/string.constants.php#constant.lc-numeric
inthttps://www.php.net/language.types.integer.php
LC_TIMEhttps://www.php.net/string.constants.php#constant.lc-time
inthttps://www.php.net/language.types.integer.php
LC_COLLATEhttps://www.php.net/string.constants.php#constant.lc-collate
inthttps://www.php.net/language.types.integer.php
LC_MONETARYhttps://www.php.net/string.constants.php#constant.lc-monetary
inthttps://www.php.net/language.types.integer.php
LC_ALLhttps://www.php.net/string.constants.php#constant.lc-all
inthttps://www.php.net/language.types.integer.php
LC_*https://www.php.net/string.constants.php#constant.lc-ctype
LC_MESSAGEShttps://www.php.net/string.constants.php#constant.lc-messages
inthttps://www.php.net/language.types.integer.php
STR_PAD_LEFThttps://www.php.net/string.constants.php#constant.str-pad-left
inthttps://www.php.net/language.types.integer.php
STR_PAD_RIGHThttps://www.php.net/string.constants.php#constant.str-pad-right
inthttps://www.php.net/language.types.integer.php
STR_PAD_BOTHhttps://www.php.net/string.constants.php#constant.str-pad-both
inthttps://www.php.net/language.types.integer.php
nl_langinfo()https://www.php.net/function.nl-langinfo.php
LC_TIMEhttps://www.php.net/string.constants.php#constant.lc-time
ABDAY_1https://www.php.net/string.constants.php#constant.abday-1
inthttps://www.php.net/language.types.integer.php
ABDAY_2https://www.php.net/string.constants.php#constant.abday-2
inthttps://www.php.net/language.types.integer.php
ABDAY_3https://www.php.net/string.constants.php#constant.abday-3
inthttps://www.php.net/language.types.integer.php
ABDAY_4https://www.php.net/string.constants.php#constant.abday-4
inthttps://www.php.net/language.types.integer.php
ABDAY_5https://www.php.net/string.constants.php#constant.abday-5
inthttps://www.php.net/language.types.integer.php
ABDAY_6https://www.php.net/string.constants.php#constant.abday-6
inthttps://www.php.net/language.types.integer.php
ABDAY_7https://www.php.net/string.constants.php#constant.abday-7
inthttps://www.php.net/language.types.integer.php
DAY_1https://www.php.net/string.constants.php#constant.day-1
inthttps://www.php.net/language.types.integer.php
DAY_2https://www.php.net/string.constants.php#constant.day-2
inthttps://www.php.net/language.types.integer.php
DAY_3https://www.php.net/string.constants.php#constant.day-3
inthttps://www.php.net/language.types.integer.php
DAY_4https://www.php.net/string.constants.php#constant.day-4
inthttps://www.php.net/language.types.integer.php
DAY_5https://www.php.net/string.constants.php#constant.day-5
inthttps://www.php.net/language.types.integer.php
DAY_6https://www.php.net/string.constants.php#constant.day-6
inthttps://www.php.net/language.types.integer.php
DAY_7https://www.php.net/string.constants.php#constant.day-7
inthttps://www.php.net/language.types.integer.php
ABMON_1https://www.php.net/string.constants.php#constant.abmon-1
inthttps://www.php.net/language.types.integer.php
ABMON_2https://www.php.net/string.constants.php#constant.abmon-2
inthttps://www.php.net/language.types.integer.php
ABMON_3https://www.php.net/string.constants.php#constant.abmon-3
inthttps://www.php.net/language.types.integer.php
ABMON_4https://www.php.net/string.constants.php#constant.abmon-4
inthttps://www.php.net/language.types.integer.php
ABMON_5https://www.php.net/string.constants.php#constant.abmon-5
inthttps://www.php.net/language.types.integer.php
ABMON_6https://www.php.net/string.constants.php#constant.abmon-6
inthttps://www.php.net/language.types.integer.php
ABMON_7https://www.php.net/string.constants.php#constant.abmon-7
inthttps://www.php.net/language.types.integer.php
ABMON_8https://www.php.net/string.constants.php#constant.abmon-8
inthttps://www.php.net/language.types.integer.php
ABMON_9https://www.php.net/string.constants.php#constant.abmon-9
inthttps://www.php.net/language.types.integer.php
ABMON_10https://www.php.net/string.constants.php#constant.abmon-10
inthttps://www.php.net/language.types.integer.php
ABMON_11https://www.php.net/string.constants.php#constant.abmon-11
inthttps://www.php.net/language.types.integer.php
ABMON_12https://www.php.net/string.constants.php#constant.abmon-12
inthttps://www.php.net/language.types.integer.php
MON_1https://www.php.net/string.constants.php#constant.mon-1
inthttps://www.php.net/language.types.integer.php
MON_2https://www.php.net/string.constants.php#constant.mon-2
inthttps://www.php.net/language.types.integer.php
MON_3https://www.php.net/string.constants.php#constant.mon-3
inthttps://www.php.net/language.types.integer.php
MON_4https://www.php.net/string.constants.php#constant.mon-4
inthttps://www.php.net/language.types.integer.php
MON_5https://www.php.net/string.constants.php#constant.mon-5
inthttps://www.php.net/language.types.integer.php
MON_6https://www.php.net/string.constants.php#constant.mon-6
inthttps://www.php.net/language.types.integer.php
MON_7https://www.php.net/string.constants.php#constant.mon-7
inthttps://www.php.net/language.types.integer.php
MON_8https://www.php.net/string.constants.php#constant.mon-8
inthttps://www.php.net/language.types.integer.php
MON_9https://www.php.net/string.constants.php#constant.mon-9
inthttps://www.php.net/language.types.integer.php
MON_10https://www.php.net/string.constants.php#constant.mon-10
inthttps://www.php.net/language.types.integer.php
MON_11https://www.php.net/string.constants.php#constant.mon-11
inthttps://www.php.net/language.types.integer.php
MON_12https://www.php.net/string.constants.php#constant.mon-12
inthttps://www.php.net/language.types.integer.php
AM_STRhttps://www.php.net/string.constants.php#constant.am-str
inthttps://www.php.net/language.types.integer.php
PM_STRhttps://www.php.net/string.constants.php#constant.pm-str
inthttps://www.php.net/language.types.integer.php
D_T_FMThttps://www.php.net/string.constants.php#constant.d-t-fmt
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
D_FMThttps://www.php.net/string.constants.php#constant.d-fmt
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
T_FMThttps://www.php.net/string.constants.php#constant.t-fmt
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
T_FMT_AMPMhttps://www.php.net/string.constants.php#constant.t-fmt-ampm
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
ERAhttps://www.php.net/string.constants.php#constant.era
inthttps://www.php.net/language.types.integer.php
ERA_YEARhttps://www.php.net/string.constants.php#constant.era-year
inthttps://www.php.net/language.types.integer.php
ERA_D_T_FMThttps://www.php.net/string.constants.php#constant.era-d-t-fmt
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
ERA_D_FMThttps://www.php.net/string.constants.php#constant.era-d-fmt
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
ERA_T_FMThttps://www.php.net/string.constants.php#constant.era-t-fmt
inthttps://www.php.net/language.types.integer.php
strftime()https://www.php.net/function.strftime.php
ALT_DIGITShttps://www.php.net/string.constants.php#constant.alt-digits
inthttps://www.php.net/language.types.integer.php
nl_langinfo()https://www.php.net/function.nl-langinfo.php
LC_MONETARYhttps://www.php.net/string.constants.php#constant.lc-monetary
INT_CURR_SYMBOLhttps://www.php.net/string.constants.php#constant.int-curr-symbol
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
inthttps://www.php.net/language.types.integer.php
CRNCYSTRhttps://www.php.net/string.constants.php#constant.crncystr
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
MON_DECIMAL_POINThttps://www.php.net/string.constants.php#constant.mon-decimal-point
inthttps://www.php.net/language.types.integer.php
MON_THOUSANDS_SEPhttps://www.php.net/string.constants.php#constant.mon-thousands-sep
inthttps://www.php.net/language.types.integer.php
MON_GROUPINGhttps://www.php.net/string.constants.php#constant.mon-grouping
inthttps://www.php.net/language.types.integer.php
POSITIVE_SIGNhttps://www.php.net/string.constants.php#constant.positive-sign
inthttps://www.php.net/language.types.integer.php
NEGATIVE_SIGNhttps://www.php.net/string.constants.php#constant.negative-sign
inthttps://www.php.net/language.types.integer.php
INT_FRAC_DIGITShttps://www.php.net/string.constants.php#constant.int-frac-digits
inthttps://www.php.net/language.types.integer.php
FRAC_DIGITShttps://www.php.net/string.constants.php#constant.frac-digits
inthttps://www.php.net/language.types.integer.php
P_CS_PRECEDEShttps://www.php.net/string.constants.php#constant.p-cs-precedes
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
P_SEP_BY_SPACEhttps://www.php.net/string.constants.php#constant.p-sep-by-space
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
N_CS_PRECEDEShttps://www.php.net/string.constants.php#constant.n-cs-precedes
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
N_SEP_BY_SPACEhttps://www.php.net/string.constants.php#constant.n-sep-by-space
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
P_SIGN_POSNhttps://www.php.net/string.constants.php#constant.p-sign-posn
inthttps://www.php.net/language.types.integer.php
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
CURRENCY_SYMBOLhttps://www.php.net/string.constants.php#constant.currency-symbol
N_SIGN_POSNhttps://www.php.net/string.constants.php#constant.n-sign-posn
inthttps://www.php.net/language.types.integer.php
nl_langinfo()https://www.php.net/function.nl-langinfo.php
LC_NUMERIChttps://www.php.net/string.constants.php#constant.lc-numeric
DECIMAL_POINThttps://www.php.net/string.constants.php#constant.decimal-point
inthttps://www.php.net/language.types.integer.php
RADIXCHARhttps://www.php.net/string.constants.php#constant.radixchar
inthttps://www.php.net/language.types.integer.php
DECIMAL_POINThttps://www.php.net/string.constants.php#constant.decimal-point
THOUSANDS_SEPhttps://www.php.net/string.constants.php#constant.thousands-sep
inthttps://www.php.net/language.types.integer.php
THOUSEPhttps://www.php.net/string.constants.php#constant.thousep
inthttps://www.php.net/language.types.integer.php
THOUSANDS_SEPhttps://www.php.net/string.constants.php#constant.thousands-sep
GROUPINGhttps://www.php.net/string.constants.php#constant.grouping
inthttps://www.php.net/language.types.integer.php
nl_langinfo()https://www.php.net/function.nl-langinfo.php
LC_MESSAGEShttps://www.php.net/string.constants.php#constant.lc-messages
YESEXPRhttps://www.php.net/string.constants.php#constant.yesexpr
inthttps://www.php.net/language.types.integer.php
NOEXPRhttps://www.php.net/string.constants.php#constant.noexpr
inthttps://www.php.net/language.types.integer.php
YESSTRhttps://www.php.net/string.constants.php#constant.yesstr
inthttps://www.php.net/language.types.integer.php
NOSTRhttps://www.php.net/string.constants.php#constant.nostr
inthttps://www.php.net/language.types.integer.php
nl_langinfo()https://www.php.net/function.nl-langinfo.php
LC_CTYPEhttps://www.php.net/string.constants.php#constant.lc-ctype
CODESEThttps://www.php.net/string.constants.php#constant.codeset
inthttps://www.php.net/language.types.integer.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/strings/constants.xml
Report a Bughttps://github.com/php/doc-en/issues/new?body=From%20manual%20page:%20https:%2F%2Fphp.net%2Fstring.constants%0A%0A---
＋add a notehttps://www.php.net/manual/add-note.php?sect=string.constants&repo=en&redirect=https://www.php.net/manual/en/string.constants.php
Stringshttps://www.php.net/book.strings.php
Introductionhttps://www.php.net/intro.strings.php
Installing/Configuringhttps://www.php.net/strings.setup.php
Predefined Constantshttps://www.php.net/string.constants.php
String Functionshttps://www.php.net/ref.strings.php
Changeloghttps://www.php.net/changelog.strings.php
Copyright © 2001-2026 The PHP Documentation Grouphttps://www.php.net/manual/en/copyright.php
My PHP.nethttps://www.php.net/my.php
Contacthttps://www.php.net/contact.php
Other PHP.net siteshttps://www.php.net/sites.php
Privacy policyhttps://www.php.net/privacy.php
javascript:;

Viewport: width=device-width, initial-scale=1.0

URLs of crawlers that visited me.