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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

linux-http-www.unicode.org doesn't exist. Closest matches:

http_build_query
pg_client_encoding
http_response_code
eventhttpconnection
posix_getpwuid
oauth_urlencode
arithmeticerror
mysql_client_encoding
imap_utf7_encode
convert_uuencode
zlib_encode
utf8_encode
luasandboxruntimeerror
reflectionenumunitcase
cubrid_client_encoding
pg_set_client_encoding
libxml_get_external_entity_loader
libxml_set_external_entity_loader
intlpartsiterator
mb_list_encodings
mb_output_handler
intltimezone
rawurlencode
intliterator
bind_textdomain_codeset
html_entity_decode
xsltprocessor
xmlrpc_encode
intl_get_error_code
session_encode

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