Thread::getThreadId() returns 0 if the thread has not been started.
(PECL pthreads >= 2.0.0)
Thread::getThreadId — 识别
此函数没有参数。
线程ID，数字格式
示例 #1 返回引用线程的ID
<?php
class My extends Thread {
public function run() {
printf("%s is Thread #%lu\n", __CLASS__, $this->getThreadId());
}
}
$my = new My();
$my->start();
?>以上示例会输出：
My is Thread #123456778899
Thread::getThreadId() returns 0 if the thread has not been started.