zend_thread_id
(PHP 5, PHP 7, PHP 8)
zend_thread_id — Returns a unique identifier for the current thread
Description
This function returns a unique identifier for the current thread.
Parameters
This function has no parameters.
Return Values
Returns the thread id as an integer.
Examples
Example #1 zend_thread_id() example
<?php
$thread_id = zend_thread_id();
echo 'Current thread id is: ' . $thread_id;
?>
The above example will output something similar to:
Current thread id is: 7864
Notes
Note:
This function is only available if PHP has been built with ZTS (Zend Thread Safety) support and debug mode (
--enable-debug
).