Hide the WordPress admin bar for non-admins

hide-admin-bar-non-admin-wordpress.php

<?php // For implementation instructions see: https://aceplugins.com/how-to-add-a-code-snippet/

/**
 * Hide admin bar for non-admins
 */
function js_hide_admin_bar( $show ) {
	if ( ! current_user_can( 'administrator' ) ) {
		return false;
	}

	return $show;
}
add_filter( 'show_admin_bar', 'js_hide_admin_bar' );