You can use get_current_user_id()
– if a user is not logged in, the value will be 0
:
<a href="http://example.com/uid=<?php echo get_current_user_id() ?>">...</a>
You can use get_current_user_id()
– if a user is not logged in, the value will be 0
:
<a href="http://example.com/uid=<?php echo get_current_user_id() ?>">...</a>