ad sense

// Register Sidebar
function custom_sidebar() {

	$args = array(
		'name'          => __( 'Ad sense', 'text_domain' ),
		'before_title'  => '<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>',
		'after_title'   => '<ins class="adsbygoogle"      style="display:inline-block;width:336px;height:280px"      data-ad-client="ca-pub-3638845700774523"      data-ad-slot="1264783099"></ins>',
		'after_widget'  => '<script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>',
	);
	register_sidebar( $args );

}

// Hook into the 'widgets_init' action
add_action( 'widgets_init', 'custom_sidebar' );