(PECL gearman >= 0.5.0)
GearmanClient::runTasks — Run a list of tasks in parallel
For a set of tasks previously added with GearmanClient::addTask, GearmanClient::addTaskHigh, GearmanClient::addTaskLow, GearmanClient::addTaskBackground, GearmanClient::addTaskHighBackground, or GearmanClient::addTaskLowBackground, this call starts running the tasks in parallel.
This function has no parameters.
Returns TRUE on success or FALSE on failure.