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PHPerKaigi 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

cairo-matrix-multiply doesn't exist. Closest matches:

imagestringup
ui_controls_multilineentry
ui_draw_matrix
iterator_apply
imagetruecolortopalette
array_multisort
curlmultihandle
ldap_first_attribute
yaf_route_simple
curl_multi_close
imagesetclip
imagegetclip
imagesettile
curl_multi_select
curl_multi_setopt
imagesetpixel
imagefilledpolygon
imageflip
curlstringfile
fann_get_cascade_weight_multiplier
reflectionattribute
iterator_count
imagefill
ociresult
fann_set_cascade_weight_multiplier
attribute
fann_read_train_from_file
imageaffinematrixget
dom_import_simplexml
cachingiterator

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