if Local Pick-up condition

WooCommerce PHP

/**
 * Do something if local pickup
 */
  
add_action( 'woocommerce_after_checkout_form', 'bbloomer_disable_shipping_local_pickup' );
 
	function bbloomer_disable_shipping_local_pickup( $available_gateways ) {
		global $woocommerce;
 			$chosen_methods = WC()->session->get( 'chosen_shipping_methods' );
			$chosen_shipping_no_ajax = $chosen_methods[0];
			if ( 0 === strpos( $chosen_shipping_no_ajax, 'local_pickup' ) ) {
 				echo '<h1>Hello World</h1>';
	} 

}