add_user_meta() WP 1.0

Adds meta data to a user.

No Hooks.

Return

Int/false. Meta ID on success, false on failure.

Usage

add_user_meta( $user_id, $meta_key, $meta_value, $unique );

$user_id(int) (required)

User ID.

$meta_key(string) (required)

Metadata name.

$meta_value(mixed) (required)

Metadata value.

$unique(true/false)

Whether the same key should not be added.
Default: false

Code of add user meta: wp-includes/user.php ^{WP 5.2.2}

<?php
function add_user_meta( $user_id, $meta_key, $meta_value, $unique = false ) {
	return add_metadata( 'user', $user_id, $meta_key, $meta_value, $unique );
}

Related Functions

From tag: Metadatas (any)