make shipping fields optional PMPro

shipping_fields_optional.php

<?php

// Add this function to your PMPro Customizations Plugin - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/

function pmpro_hide_shipping_fields( $shipping_fields ) {
	unset( $shipping_fields['bphone'] );
	return $shipping_fields;
}
add_filter( 'pmproship_required_shipping_fields', 'pmpro_hide_shipping_fields' );