wp-includes/class-wp-customize-manager.php:3325Gets lock user data.
$user_idintarray|null protected function get_lock_user_data( $user_id ) { if ( ! $user_id ) { return null; } $lock_user = get_userdata( $user_id ); if ( ! $lock_user ) { return null; } $user_details = array( 'id' => $lock_user->ID, 'name' => $lock_user->display_name, ); if ( get_option( 'show_avatars' ) ) { $user_details['avatar'] = get_avatar_url( $lock_user->ID, array( 'size' => 128 ) ); } return $user_details; }Introduced in 4.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-customize-manager.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.