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Description

Retrieves user meta field for a user.

Usage

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

Parameters

$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 – Optional. Whether to return a single value. This parameter has no effect if $key is not specified. Default false.

Returns

mixed An array of values if $single is false. The value of meta data field if $single is true. False for an invalid $user_id (non-numeric, zero, or negative value). An empty string if a valid but non-existing user ID is passed.

Source

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

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

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