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ConFoo Montreal 2026: Call for Papers
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:/php.net/manual/en/function.fopen.php
doesn't exist. Closest matches:
phpdbg_break_function
reflectionfunction
readline_completion_function
create_function
get_defined_functions
runkit7_function_copy
runkit7_function_rename
stats_rand_gen_funiform
luasandboxfunction
eventhttpconnection
runkit7_function_redefine
register_shutdown_function
reflectionfunctionabstract
parallel_runtime
gearmanexception
register_tick_function
datemalformedstringexception
uopz_add_function
uopz_del_function
stats_rand_gen_iuniform
runkit7_function_remove
fann_set_activation_function_output
fann_set_activation_function_hidden
dom_htmlcollection
htmlentities
http_get_last_response_headers
datemalformedintervalstringexception
timezone_transitions_get
badfunctioncallexception
scoutapm_list_instrumented_functions
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