zend_thread_id
(PHP 5)
zend_thread_id — Returns 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 以上例程的输出类似于：
<?php
$thread_id = zend_thread_id();
echo 'Current thread id is: ' . $thread_id;
?>
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).
