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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

october-https-www.php.net/setcookie doesn't exist. Closest matches:

setcookie
setrawcookie
swoole_http_client
swoole_http_server
http_response_code
socket_set_nonblock
socket_set_blocking
swoole_http_request
session_set_cookie_params
swoole_http_response
uopz_unset_hook
quickhashintset
mongodb_driver_writeconcern
trader_ht_phasor
socket_set_block
ps_setcolor
socket_set_option
trader_ht_dcphase
ociwritelobtofile
curl_share_setopt
htmlspecialchars_decode
quoted_printable_encode
quoted_printable_decode
iconv_set_encoding
socket_getsockname
socket_set_timeout
outofrangeexception
rnp_op_generate_key
trader_ht_trendmode
socket_setopt

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