# Thread::getCurrentThreadId

(PECL pthreads >= 2.0.0)

Thread::getCurrentThreadId — 识别

### 说明

public static 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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