PHP 选项/信息 函数
PHP Manual

zend_thread_id

(PHP 5)

zend_thread_idReturns a unique identifier for the current thread

说明

int zend_thread_id ( void )

This function returns a unique identifier for the current thread.

返回值

Returns the thread id as an integer.

范例

Example #1 zend_thread_id() example

<?php
$thread_id 
zend_thread_id();

echo 
'Current thread id is: ' $thread_id;
?>

以上例程的输出类似于:

Current thread id is: 7864

注释

Note:

This function is only available if PHP has been built with ZTS (Zend Thread Safety) support and debug mode (--enable-debug).


PHP 选项/信息 函数
PHP Manual