'mode', 'title' => '执行模式', 'type' => 'select', 'content' => [ 'single' => '单进程,阻塞', 'pcntl' => '子进程,无阻塞,需支持pcntl,不支持时自动切换为单进程', ], 'value' => 'pcntl', 'rule' => '', 'msg' => '', 'tip' => '', 'ok' => '', 'extend' => '', ], ];