CascadiaPHP 2024

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 INI_ALL
swoole.display_errors On INI_ALL
swoole.fast_serialize Off INI_ALL
swoole.unixsock_buffer_size 8388608 INI_ALL
swoole.use_namespace On INI_SYSTEM
swoole.enable_coroutine On INI_ALL Available as of swoole 4.0.0
swoole.use_shortname On INI_ALL Available as of swoole 4.0.0
swoole.enable_preemptive_scheduler Off INI_ALL Available as of swoole 4.4.0
swoole.enable_library On INI_ALL Available as of swoole 4.0.0

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

swoole.enable_coroutine string

Whether to enable coroutine

swoole.use_shortname string

Whether to enable short aliases

swoole.enable_preemptive_scheduler string

Whether to enable preemptive scheduler

swoole.enable_library string

Whether to enable library

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