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International PHP Conference Munich 2025
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:/us3.php.net/manual/en/language.operators.comparison.php
doesn't exist. Closest matches:
closedgeneratorexception
pspell_add_to_personal
mysql_xdevapi_crudoperationskippable
seaslog_get_version
zip_entry_compressionmethod
imagecreatefromstring
datemalformedperiodstringexception
pspell_config_personal
imagecreatefromgd2part
dateinvalidoperationexception
solrillegaloperationexception
get_mangled_object_vars
imagecreatefrompng
solrmissingmandatoryparameterexception
imagecreatefromavif
reflectiongenerator
outofrangeexception
imagecolorsforindex
trader_set_unstable_period
pcntl_getcpuaffinity
oci_set_db_operation
enchant_broker_set_ordering
mongodb_driver_exception_commandexception
ftp_set_option
recursivetreeiterator
cubrid_set_autocommit
spl_autoload_register
fann_get_train_stop_function
mysql_xdevapi_crudoperationsortable
mysql_xdevapi_crudoperationbindable
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