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PHP 8.3.21 Released!

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

swoole-http-response.initheader.php doesn't exist. Closest matches:

swoole_http_response
http_get_last_response_headers
http_clear_last_response_headers
swoole_http_server
http_response_code
swoole_http_request
apache_response_headers
swoole_event_defer
swoole_redis_server
swoole_event_add
swoole_event_del
solrpingresponse
solrresponse
solrqueryresponse
swoole_event_write
solrupdateresponse
swoole_http_client
swoole_process
swoole_websocket_server
solrgenericresponse
swoole_async_set
swoole_event_set
swoole_async_readfile
swoole_connection_iterator
swoole_event
swoole_timer
swoole_event_wait
swoole_event_exit
swoole_async_read
stream_set_read_buffer

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