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PHP 8.1.34 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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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
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PHP Function List
php/func_string_ucfirst.asp
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php_strip_whitespace
fann_set_learning_rate
quickhashstringinthash
ps_stringwidth
xdiff_string_rabdiff
php_ini_scanned_files
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func_num_args
ps_setlinecap
func_get_args
fann_get_learning_rate
xdiff_string_patch
fann_train_on_file
xdiff_string_bdiff
ps_string_geometry
xdiff_string_bdiff_size
curlstringfile
xdiff_string_bpatch
xdiff_string_merge3
phpcredits
mb_ucfirst
xdiff_string_diff_binary
fdf_open_string
php_incomplete_class
strncasecmp
fann_set_rprop_increase_factor
pg_escape_string
ui_draw_line_cap
parse_ini_string
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