Stacking work

# Worker::stack

(PECL pthreads >= 2.0.0)

Worker::stack — Stacking work

### 説明

public function Worker::stack(Threaded `&$work`): int

Appends the new work to the stack of the referenced worker.

### パラメータ

`work`
  A Threaded object to be executed by the worker.

### 戻り値

The new size of the stack.

### 例

例1 Stacking a task for execution onto a worker

    <?php
    $worker = new Worker();
    $work = new class extends Threaded {};

    var_dump($worker->stack($work));

上の例の出力は以下となります。

    int(1)

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