get_user_meta() - Retrieve user meta field for a user.

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Description

Retrieve user meta field for a user.

$mixed = get_user_meta( $user_id, $key, $single );

$user_id: ( int ) required – User ID.
$key: ( string ) optional – Optional. The meta key to retrieve. By default, returns data for all keys.
$single: ( bool ) optional – Whether to return a single value.

mixed Will be an array if $single is false. Will be value of meta data field if $single is true.

File name: wordpress/wp-includes/user.php

Lines:

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function get_user_meta( $user_id, $key = '', $single = false ) {
  return get_metadata( 'user', $user_id, $key, $single );
}