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PHP 8.5.0 Alpha 2 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
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PHP Function List
http:/www.php.net/manual/pl/datetime.diff.php
doesn't exist. Closest matches:
sessionupdatetimestamphandlerinterface
mongodb_bson_utcdatetimeinterface
parallel_runtime
datetimeinterface
http_get_last_response_headers
mongodb_bson_utcdatetime
get_magic_quotes_runtime
pcntl_sigtimedwait
hash_update_stream
ssh2_sftp_realpath
openal_device_open
variant_date_to_timestamp
fann_duplicate_train_data
php_incomplete_class
variant_date_from_timestamp
eio_set_max_poll_time
pcntl_signal_dispatch
datetime
pspell_config_data_dir
commonmark_node_text_emphasis
date_diff
hash_update_file
ps_setmiterlimit
openssl_private_encrypt
openssl_private_decrypt
wincache_rplist_meminfo
imagecolorallocatealpha
datetimeimmutable
trader_cdlstalledpattern
pspell_store_replacement
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