(No version information available, might only be in Git)
Swoole\Timer::clearAll — Clear all timers in the current process.
Clear all timers in the current process. As of Swoole 4.4.0.
成功时返回 true， 或者在失败时返回 false。 false is returned when no timer has been created in this process yet. Only timers created from PHP are removed; internal timers are left in place.
true
false
