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Swoole\Timer::exists

PHP function Edit on GitHub ✎

(PECL swoole >= 1.9.0)

Check if a timer is existed.

Description

Swoole\Timer::exists(int $timer_id): bool

Checks whether a timer with the given ID exists in the current process.

timer_id: The timer ID returned by Swoole\Timer::tick or Swoole\Timer::after.

Returns true if a timer with this ID exists in the current process, false otherwise.

Source: reference/swoole/swoole/timer/exists.xml · from the official PHP manual (php/doc-en)