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Longhorn 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

libgit2/pygit2/blob/master/docs/filters.rst doesn't exist. Closest matches:

ociwritelobtofile
date_get_last_errors
libxml_use_internal_errors
imagefilter
stream_filter_register
pg_last_error
limititerator
win32_get_last_control_message
preg_last_error_msg
timezone_identifiers_list
db2_table_privileges
php_user_filter
preg_last_error
cli_get_process_title
cli_set_process_title
libxml_get_last_error
is_uploaded_file
iteratoriterator
ibase_commit_ret
pg_set_error_verbosity
imagefilltoborder
intlbreakiterator
intlpartsiterator
trader_cdltristar
libxml_get_errors
splobserver
ibase_rollback_ret
igbinary_serialize
stream_get_filters
globiterator

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