Title: number_format() PHP error Last modified: September 13, 2023 --- # number_format() PHP error * Resolved [Jan Wittler | Wittler Web GmbH](https://wordpress.org/support/users/bloggingwelt/) * (@bloggingwelt) * [2 years, 8 months ago](https://wordpress.org/support/topic/number_format-php-error/) * Hi, we are facing the following error: * ```wp-block-code PHP Warning: number_format() expects parameter 2 to be int, string given in /wp-content/plugins/wp-travel-engine/includes/helpers/helpers-prices.php on line 65 ``` * Running on PHP 8, on PHP 7.4 it even causes a fatal error. * What can we do? * Kind regards, Jan Viewing 4 replies - 1 through 4 (of 4 total) * Thread Starter [Jan Wittler | Wittler Web GmbH](https://wordpress.org/support/users/bloggingwelt/) * (@bloggingwelt) * [2 years, 8 months ago](https://wordpress.org/support/topic/number_format-php-error/#post-17048878) * Addition: * It now even throws a fatal error on PHP 8 but i noticed it only appears when I upgrade Polylang from version 3.3 to the newest, when I restore back the problem is away. Here is the stacktrace: * ```wp-block-code PHP Fatal error: Uncaught TypeError: number_format(): Argument #2 ($decimals) must be of type int, string given in /wp-content/plugins/wp-travel-engine/includes/helpers/helpers-prices.php:65 Stack trace: #0 /wp-content/plugins/wp-travel-engine/includes/helpers/helpers-prices.php(65): number_format(270, '', ',', '.') #1 /wp-content/plugins/wp-travel-engine/includes/helpers/class-wte-price.php(51): wte_number_format(270) #2 /wp-content/plugins/wp-travel-engine/includes/helpers/class-wte-price.php(39): WPTravelEngine\Utilities\Price->get_formated_number(270) #3 /wp-content/plugins/wp-travel-engine/includes/helpers/class-wte-price.php(67): WPTravelEngine\Utilities\Price->replacer(270) #4 /wp-content/plugins/wp-travel-engine/includes/helpers/helpers-prices.php(108): WPTravelEngine\Utilities\Price->format(true) #5 /wp-content/plugins/travel-agency-companion/includes/class-travel-agency-companion-functions.php(132): wte_get_formated_price(270) #6 /wp-content/plugins/travel-agency-companion/public/sections/popular.php(91): Travel_Agency_Companion_Functions->travel_agency_trip_symbol_options(4520, 'EUR', '€') #7 /wp-content/themes/travel-agency-pro/inc/extras.php(270): require_once('...') #8 /wp-content/themes/travel-agency-pro/front-page.php(23): travel_agency_pro_get_template_part('popular') #9 /wp-includes/template-loader.php(106): include('...') #10 /wp-blog-header.php(19): require_once('...') #11 /index.php(17): require('...') #12 {main} thrown in /wp-content/plugins/wp-travel-engine/includes/helpers/helpers-prices.php on line 65 ``` * Plugin Support [Manjil Nepali](https://wordpress.org/support/users/manjilnepali/) * (@manjilnepali) * [2 years, 8 months ago](https://wordpress.org/support/topic/number_format-php-error/#post-17049490) * Hello [@bloggingwelt](https://wordpress.org/support/users/bloggingwelt/), * Thank you for contacting WP Travel Engine team! * The error you’ve encountered is related to an empty field under **“Decimal digits”.** You can resolve this issue by entering a numerical value for Decimal Digits in your admin dashboard. To do this, please navigate to **Admin Dashboard > WP Travel Engine > Settings > MISCELLANEOUS > Currency Settings.** Once you’ve added the required value, kindly verify if the issue persists. You can refer to this screenshot for assistance: [https://prnt.sc/O9SuWwjWuf–](https://prnt.sc/O9SuWwjWuf--) * Your cooperation in resolving this matter is greatly appreciated. * If you have any queries or confusion later, please let us know, and we will be back. * Thank you! * Thread Starter [Jan Wittler | Wittler Web GmbH](https://wordpress.org/support/users/bloggingwelt/) * (@bloggingwelt) * [2 years, 8 months ago](https://wordpress.org/support/topic/number_format-php-error/#post-17060147) * Hi [@manjilnepali](https://wordpress.org/support/users/manjilnepali/), Thank you for your great support!The issue is resolved now after I replaced the value 0 by 2.Have a great day!Kind regards,Jan * Plugin Support [Manjil Nepali](https://wordpress.org/support/users/manjilnepali/) * (@manjilnepali) * [2 years, 8 months ago](https://wordpress.org/support/topic/number_format-php-error/#post-17060599) * Hello [@bloggingwelt](https://wordpress.org/support/users/bloggingwelt/), * I’m glad I could assist you. I have a small favor to ask. Would you consider sharing your experience with WP Travel Engine by writing a review on WordPress. org? * [Click here to leave a review for WP Travel Engine on WordPress.org.](https://wordpress.org/support/plugin/wp-travel-engine/reviews/) * Upon clicking the link, you’ll be directed to our service review page. Please select a rating that best describes your experience with us. It’ll take less than 5 minutes of your time. * Your feedback helps us better cater to your needs and guides others in making informed decisions about WP Travel Engine. Whether or not you choose to leave a review, please know that we deeply value your trust in us. * I look forward to assisting you again in the future! * Thank you! Viewing 4 replies - 1 through 4 (of 4 total) The topic ‘number_format() PHP error’ is closed to new replies. * ![](https://ps.w.org/wp-travel-engine/assets/icon-256x256.png?rev=3161831) * [WP Travel Engine - Tour Booking Plugin - Tour Operator Software](https://wordpress.org/plugins/wp-travel-engine/) * [Frequently Asked Questions](https://wordpress.org/plugins/wp-travel-engine/#faq) * [Support Threads](https://wordpress.org/support/plugin/wp-travel-engine/) * [Active Topics](https://wordpress.org/support/plugin/wp-travel-engine/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/wp-travel-engine/unresolved/) * [Reviews](https://wordpress.org/support/plugin/wp-travel-engine/reviews/) ## Tags * [php-error](https://wordpress.org/support/topic-tag/php-error/) * 4 replies * 2 participants * Last reply from: [Manjil Nepali](https://wordpress.org/support/users/manjilnepali/) * Last activity: [2 years, 8 months ago](https://wordpress.org/support/topic/number_format-php-error/#post-17060599) * Status: resolved