Php/docs/swoole.configuration

From Get docs

Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

Swoole Configure Options
Name Default Changeable Changelog
swoole.aio_thread_num 2 PHP_INI_ALL
swoole.display_errors On PHP_INI_ALL
swoole.fast_serialize Off PHP_INI_ALL
swoole.unixsock_buffer_size 8388608 PHP_INI_ALL
swoole.use_namespace On PHP_INI_SYSTEM

Here's a short explanation of the configuration directives.

swoole.aio_thread_num int
POSIX asynchronous I/O thread number
swoole.display_errors string
This determines whether Swoole errors should be printed to the screen.
swoole.fast_serialize string
Whether to enable Swoole fast_serialize.
swoole.unixsock_buffer_size int
Buffer size of Unix socket.
swoole.use_namespace string
Whether to use PHP namespaces