识别

# Thread::getCurrentThreadId

(PECL pthreads >= 2.0.0)

Thread::getCurrentThreadId — 识别

### 说明

public static function Thread::getCurrentThreadId(): int

返回当前执行线程的ID

### 参数

此函数没有参数。

### 返回值

线程ID，数字格式

### 示例

示例 #1 返回当前执行线程的ID

    <?php
    class My extends Thread {
        public function run() {
            printf("%s is Thread #%lu\n", __CLASS__, Thread::getCurrentThreadId());
        }
    }
    $my = new My();
    $my->start();
    ?>

以上示例会输出：

    My is Thread #123456778899

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