Add customer billing phone to review list

wc-add-customer-billing-phone-to-review-list.php

<?php

/**
 * @param $columns
 *
 * @return mixed
 */
function ywp_add_billing_phone_column_in_review_list( $columns ): mixed {
	$columns['billing_phone'] = __( 'Billing Phone' );

	return $columns;
}

add_filter( 'woocommerce_product_reviews_table_columns', 'ywp_add_billing_phone_column_in_review_list' );

/**
 * @param $output
 * @param $review
 *
 * @return void
 */
function ywp_show_billing_phone_in_review_list( $output, $review ) {
	$user_id = ! empty( $review->user_id ) ? $review->user_id : 0;

	if ( ! empty( $user_id ) ) {
		$billing_phone = get_user_meta( $author, 'billing_phone', true );

		if ( $billing_phone ) {
			echo $billing_phone;
		} else {
			echo '-';
		}
	}
}

add_filter( 'woocommerce_product_reviews_table_column_billing_phone_content', 'ywp_show_billing_phone_in_review_list', 10, 2 );

// The code goes to your active theme(or child theme) functions.php file