zend_thread_id
PHP 5, PHP 7, PHP 8
zend_thread_id - Returns a unique identifier for the current thread
Manual
zend_thread_id(
): int
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.
Notes
Note:
This function is only available if PHP has been built with ZTS (Zend Thread Safety) support and debug mode (--enable-debug).