zend_thread_id
(PHP 5)
zend_thread_id — Returns a unique identifier for the current thread
說明
int zend_thread_id
( void
)
This function returns a unique identifier for the current thread.
回傳值
Returns the thread id as an integer.
範例
Example #1 zend_thread_id() example
<?php
$thread_id = zend_thread_id();
echo 'Current thread id is: ' . $thread_id;
?>
上例的輸出類似於：
Current thread id is: 7864
註釋
Note:
This function is only available if PHP has been built with ZTS (Zend Thread Safety) support and debug mode (--enable-debug).
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