Downloads
Documentation
Get Involved
Help

PHP 8.5.0 RC 1 available for testing

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

Keyboard Shortcuts
?: This help
j: Next menu item
k: Previous menu item
g p: Previous man page
g n: Next man page
G: Scroll to bottom
g g: Scroll to top
g h: Goto homepage
g s: Goto search
(current page)
/: Focus search box

PHP Function List

readme_upgrade_51.php doesn't exist. Closest matches:

rrd_graph
readline_read_history
stream_resolve_include_path
stream_get_wrappers
stream_bucket_append
readline_add_history
restore_include_path
rrdgraph
stream_bucket_prepend
streamwrapper
preg_grep
readline_write_history
move_uploaded_file
readline_redisplay
readline_callback_read_char
stream_register_wrapper
trader_ppo
rrd_update
stream_get_line
stream_filter_append
ctype_graph
set_include_path
stream_get_transports
stream_filter_prepend
deg2rad
sodium_unpad
stream_bucket_new
readline_clear_history
stream_wrapper_restore
realpath

Full website search

Copyright © 2001-2025 The PHP Group
My PHP.net
Contact
Other PHP.net sites
Privacy policy
View Source

↑ and ↓ to navigate • Enter to select • Esc to close

Press Enter without selection to search using Google