= 1.9.0)swoole_timer_exists — Check if a timer callback function is existed說明swoole_timer_exists(int $timer_id): bool">

swoole_timer_exists

(PECL swoole >= 1.9.0)

swoole_timer_exists — Check if a timer callback function is existed

說明

swoole_timer_exists(int $timer_id): bool

參數(shù)

timer_id

返回值