[WordPress] Gravity Forms display price

functions.php

/**
 * Title: Gravity Forms display price
 * Description: Display (has) price on Drop Down and Radio Button Product Fields
 * Source: https://www.gravityhelp.com/documentation/article/gform_field_choice_markup_pre_render/#2-include-price-for-product-fields
 * Author: Mattias Ghodsian
 * Donate a cup of coffee: https://www.buymeacoffee.com/mattiasghodsian
 * Donate Eth: 0xBBB96204E45D11C9799c6B12E6eE6F0d4A071Ef5
 */
add_filter( 'gform_field_choice_markup_pre_render', function ( $choice_markup, $choice, $field, $value ) {

	if ( $field->type == 'product' ) {
		if ( !empty($choice['price']) ) {
			$new_string = sprintf( '>%s - %s<', $choice['text'], GFCommon::to_money( $choice['price'] ) );
			return str_replace( ">{$choice['text']}<", $new_string, $choice_markup );
		}
	}

	return $choice_markup;
}, 10, 4 );