WordPress get_ Users() returns all users with comparison queries - PHP

I can't seem to figure out why all users will receive this query . Any help , Thank you very much .

function user_main(){    $args = array(        'meta_key'     => 'profilepicture',        'meta_value'   => '3',        'meta_compare' => '='        );    $query = new WP_Query( $args );    $blogusers = get_users( $query );    // Array of WP_User objects.    foreach ( $blogusers as $user ) {        $current_meta = get_user_meta($user->ID, 'profilepicture', true);         write_log($user->ID . ' ' . $current_meta);    }}

Reference plan

You must use meta_query.
You can also try the following operations .

$meta_query = new WP_Meta_Query();$meta_query->parse_query_vars( array(    'meta_key'     => 'profilepicture',    'meta_value'   => '3',    'meta_compare' => '=') );

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