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Description

Returns the ID of the current user.

Use the init or any subsequent action to call this function. Calling it outside of an action can lead to troubles.

Usage

 <?php $user_ID = get_current_user_id(); ?> 

Returns

(int) 

The user's ID, if there is a current user; otherwise 0.

Changelog

Since: Version 3.0

Source Code

get_current_user_id() is located in wp-includes/user.php.

Related

Get User Functions:

• get_current_user_id()
• get_currentuserinfo()
• get_userdata()
• get_user_by()
• wp_get_current_user()

Current User Functions: get_current_user_id(), get_currentuserinfo(), wp_get_current_user(), wp_set_current_user(), current_user_can(), current_user_can_for_blog()