Downloads
Documentation
Get Involved
Help
PHP 8.1.28 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
Dealing with XForms
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
realpath-cache-ttl;realpath_cache_ttl
doesn't exist. Closest matches:
realpath_cache_get
realpath_cache_size
rar_wrapper_cache_stats
apcu_cache_info
readline_read_history
stream_context_create
parallel_channel
mailparse_stream_encode
memcachedexception
enchant_dict_store_replacement
stats_stat_paired_t
ps_closepath_stroke
realpath
clearstatcache
eio_grp_cancel
preg_match_all
mailparse_msg_create
stats_stat_factorial
imagecreatetruecolor
openssl_get_cipher_methods
zookeeperauthenticationexception
grapheme_strlen
grapheme_strstr
stream_filter_prepend
stream_bucket_prepend
debug_print_backtrace
preg_replace_callback
eventhttprequest
apcu_clear_cache
grapheme_extract
