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PHP 8.3.27 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; 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

features.gc.refcounting-basics.php doesn't exist. Closest matches:

stream_get_contents
create_function
reflectionclass
trader_cdlmorningdojistar
trader_cdlmorningstar
trader_cdlshootingstar
getimagesizefromstring
yaf_config_simple
file_get_contents
str_contains
trader_cdlsticksandwich
trader_cdlcounterattack
trader_cdl3outside
array_count_values
mb_detect_encoding
get_resources
fann_get_connection_rate
reflectionenumbackedcase
ui_draw_text_font_italic
trader_cdlthrusting
fann_descale_output
trader_cdltasukigap
yaf_config_abstract
imagefontwidth
iterator_count
fann_get_connection_array
trader_cdleveningdojistar
trader_cdlseparatinglines
trader_cdlhangingman
restore_include_path

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