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betterCode() PHP 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
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password_needs_rehash
use_soap_error_handler
intldatepatterngenerator
unexpectedvalueexception
mysql_xdevapi_sqlstatementresult
trader_linearreg_intercept
xml_set_external_entity_ref_handler
parle_lexerexception
parle_parserexception
sapi_windows_set_ctrl_handler
mongodb_driver_bulkwritecommandresult
escapeshellcmd
escapeshellarg
trader_linearreg_slope
array_intersect_uassoc
solrmissingmandatoryparameterexception
array_uintersect_uassoc
trader_cdl3starsinsouth
rpmexpandnumeric
radius_demangle_mppe_key
fann_create_sparse_array
stats_standard_deviation
openssl_cipher_iv_length
openssl_cipher_key_length
zookeepersessionexception
curlsharepersistenthandle
curl_share_setopt
mongodb.driver.monitoring.removesubscriber
trader_cdlconcealbabyswall
snmp_set_oid_numeric_print
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