ION (regex /^(I)nput(?:,?\s|-)(O)utput,?\s(N)otifications?$/im) - PHP extension for asynchronous programming.

• Subject: PHP extension
• Language: C
• OS: linux, mac, freebsd
• PHP version: 7.0+
• Stage: develop
• State:
• Version:
• Versioning: semver2
• Based: libevent2
• Packagist: phpion/phpion
• Documentation: en, ru
• PHP API: see classes and constants
• Configuration: see ini directives
• Unit testing: phpunit with memory leak detector

• Built-in Promise/Deferred/Sequence
• Any eventual action return Promise/Deferred/Sequence
• Any Promise/Deferred/Sequence supports generators
• Promise/Deferred/Sequence generators make asynchronous programming easy
• Promise/Deferred/Sequence supports type hinting in callbacks
• Async sockets and stream pipes
• Async socket listeners
• Sendfile supports
• Asynchronous DNS requests
• Useful utilities for processes
• Sending and listening POSIX signals
• Async execution an external program
• Async reading files from FS
• SSL/TLS encryption supports
• Listening FS events
• Create process childs
• Asynchronous inter-process communication
• Management of child processes
• Built-in HTTP 1.0 and 1.1 request/response parsers
• Built-in WebSocket frame parser and Multi-parted parser

[x] Supports PHP 7.2 [ ] Supports PHP 7.3 [ ] Add events classes: ION\DescriptorEvent, ION\TimerEvent, ION\SignalEvent, ION\FS\INodeEvent

• Stable ION

• Asynchronous servers
• Asynchronous clients
• PHP daemons
• PHP clusters
• as you wish