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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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odbc_statistics
stats_stat_correlation
fann_set_rprop_decrease_factor
fann_set_rprop_increase_factor
stats_standard_deviation
socket_create_pair
stream_get_contents
imagecreatefromavif
intlrulebasedbreakiterator
socket_create_listen
swoole_http_response
oci_set_action
db2_statistics
imagesetinterpolation
imagegetinterpolation
create_function
arithmeticerror
solr_get_version
solrpingresponse
ocistatementtype
imageaffinematrixconcat
stats_stat_innerproduct
mongodb_driver_monitoring_serverclosedevent
fann_get_rprop_increase_factor
fann_get_rprop_decrease_factor
ibase_maintain_db
imagecreatefromgd
session_create_id
sqlsrv_get_config
stats_stat_binomial_coef

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