Selectively disable PayPal on Subscription products for WooCommerce

Disable Payapl on WC Checkout

/**** Custom Code to remove Paypal Payment method on checkout if cart contains subscription products. ****/
/**** Place the following code at the bottom of theme's functions.php file. ****/

/**
 * Remove Paypal method from Checkout.
 *
 * @param $gateway_list  Contains payment methods array.
 * @return $gateway_list  Contains payment methods array.
*/
function woocs_filter_gateways( $gateway_list )
{	
	global $WOOCS;
  // If any subscription product is added in the cart, remove Paypal Payment method.
	if( !WC_Subscriptions_Cart::cart_contains_subscription() ) {
        unset( $gateway_list['paypal'] );
    } 
    return $gateway_list;
}
add_filter('woocommerce_available_payment_gateways', 'woocs_filter_gateways', 1);