swoole_timer_exists
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    PHP Manual»Swoole 函数»swoole_timer_exists

    swoole_timer_exists

    (PECL swoole >= 1.9.0)

    swoole_timer_exists — Check if a timer callback function is existed

    说明

    function swoole_timer_exists(int $timer_id): bool

    参数

    timer_id

    返回值

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