Footer 4 slots

// Register Sidebars
function custom_sidebars() {

	$args = array(
		'id'            => 'footerfirst',
		'class'         => 'footerfirst',
		'name'          => __( 'Footer First', 'text_domain' ),
		'description'   => __( 'First widget on footer', 'text_domain' ),
	);
	register_sidebar( $args );

	$args = array(
		'id'            => 'footersecond',
		'class'         => 'footersecond',
		'name'          => __( 'Footer Second', 'text_domain' ),
		'description'   => __( 'Second slot on the footer', 'text_domain' ),
	);
	register_sidebar( $args );

	$args = array(
		'id'            => 'footerthird',
		'class'         => 'footerthird',
		'name'          => __( 'Footer Third', 'text_domain' ),
		'description'   => __( 'Third slot on footer', 'text_domain' ),
	);
	register_sidebar( $args );

	$args = array(
		'id'            => 'footerfourth',
		'class'         => 'footerfourth',
		'name'          => __( 'Footer Fourth', 'text_domain' ),
		'description'   => __( 'Fourth slot on footer', 'text_domain' ),
	);
	register_sidebar( $args );

}
add_action( 'widgets_init', 'custom_sidebars' );