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PHP 8.5.2 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Enumerations
Errors
Exceptions
Fibers
Generators
Attributes
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
Filesystem Security
Database Security
Error Reporting
User Submitted Data
Hiding PHP
Keeping Current
Features
HTTP authentication with PHP
Cookies
Sessions
Handling file uploads
Using remote files
Connection handling
Persistent Database Connections
Command line usage
Garbage Collection
DTrace Dynamic Tracing
Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
Compression and Archive Extensions
Cryptography Extensions
Database Extensions
Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
Image Processing and Generation
Mail Related Extensions
Mathematical Extensions
Non-Text MIME Output
Process Control Extensions
Other Basic Extensions
Other Services
Search Engine Extensions
Server Specific Extensions
Session Extensions
Text Processing
Variable and Type Related Extensions
Web Services
Windows Only Extensions
XML Manipulation
GUI Extensions
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PHP Function List
how-https-www.php.net/manual/en/json.constants.php
doesn't exist. Closest matches:
reflectionconstant
get_defined_constants
reflectionclassconstant
pg_transaction_status
get_mangled_object_vars
reflectionfunctionabstract
session_status
ob_get_contents
mysqli_get_links_stats
openal_context_suspend
pg_set_client_encoding
mysqli_get_client_stats
svn_fs_contents_changed
pspell_config_save_repl
http_get_last_response_headers
win32_set_service_status
pg_set_error_context_visibility
simdjson_key_count
opcache_get_status
openal_source_stop
wkhtmltox_image_converter
hrtime_performancecounter
pspell_config_runtogether
str_contains
htmlentities
stream_get_contents
pspell_new_personal
swoole_http_request
pg_parameter_status
odbc_specialcolumns
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