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PHP 8.3.27 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
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HTTP authentication with PHP
Cookies
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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
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PHP Function List
functions.user-defined.php
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runkit7_function_redefine
runkit7_constant_redefine
yaf_exception_routerfailed
runkit7_function_rename
function_exists
uopz_redefine
fann_subset_train_data
mongodb_bson_undefined
runkit7_method_redefine
runkit7_function_remove
reflectionreference
reflectionnamedtype
yaf_exception_loadfailed
badfunctioncallexception
reflectionfiber
fann_get_activation_steepness
fann_set_activation_steepness
componere_definition
runkit7_function_add
pg_consume_input
fann_train_epoch
defined
fann_set_cascade_min_out_epochs
eio_sendfile
fann_set_activation_steepness_hidden
fann_set_activation_steepness_output
cubrid_field_type
connection_status
fann_set_cascade_min_cand_epochs
odbc_connection_string_is_quoted
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