username_exists

February 24, 2011 by Thorsten 0 Comments

Definition:
function username_exists( $username ) {}

Checks whether the given username exists.

Parameters

string $username: Username.

Return values

returns:The user’s ID on success, and null on failure.

Source code

function username_exists( $username ) {

	if ( $user = get_user_by('login', $username ) ) {

		return $user->ID;

	} else {

		return null;

	}

}

10500

/wp-includes/user.php, Documentation, Files, Functions, Functions by letter u

codex, idafa4ea7918cd0c98ed641da7a55282e8, username_exists

update_category_cache

user_admin_url

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