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PHP 8.3.21 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
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HTTP authentication with PHP
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Handling file uploads
Using remote files
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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
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Non-Text MIME Output
Process Control Extensions
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Text Processing
Variable and Type Related Extensions
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PHP Function List
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imagecolorallocate
imagecolordeallocate
imagecolorclosestalpha
fann_get_learning_rate
imagecolorallocatealpha
imageopenpolygon
fann_get_rprop_delta_min
fann_get_rprop_delta_max
imagecolorclosest
ibase_blob_cancel
fann_get_rprop_delta_zero
seaslog_get_author
imagealphablending
fann_get_learning_momentum
fann_get_training_algorithm
imagecolorclosesthwb
timezone_location_get
imagecolortransparent
imageloadfont
fann_set_output_scaling_params
fann_set_learning_rate
apache_child_terminate
imagecolorexact
imagefontheight
random_engine_xoshiro256starstar
trader_cdllongleggeddoji
wincache_ocache_fileinfo
imagepalettecopy
phpdbg_end_oplog
fann_get_cascade_weight_multiplier
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