wpsnoop: fix YoCommerce plugin conflicts, errors & issues

When the plugin YoCommerce conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by YoCommerce, plus learn which plugins and/or themes could be in conflict with YoCommerce.


Troubleshooting theme and plugin conflicts is easier when you know what YoCommerce leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for YoCommerce

Get professional support for YoCommerce here

When you need professional help with WordPress: get help here


What does YoCommerce version 1.3 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for YoCommerce to perform differently in your installation, previous versions before 1.3 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 1.3 of YoCommerce behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for YoCommerce by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does YoCommerce add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/plugins/yocommerce/ 56.26kB No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/buy.png 11.19kB No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/index.php 9.31kB No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/README.txt 915.00B No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/yocommerce_admin.php 6.15kB No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/yocommerce_paypal_checkout.php 4.86kB No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/yocommerce_paypalfunctions.php 18.07kB No known conflicts with other themes or plugins.
wp-content/plugins/yocommerce/yocommerce_widget.class.php 5.80kB No known conflicts with other themes or plugins.

Which new shortcodes does YoCommerce add to WordPress?

Which new database tables are created by the WordPress plugin YoCommerce?

Which new options are added to the wp-options table by YoCommerce?

Option Name   Known Conflicts
widget_wpb_widget Potential conflict with 33 plugins or themes

During use YoCommerce may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does YoCommerce declare when it is active?

Function   Conflicts Common Errors
callmarkexpresscheckout 1 conflict Fatal error: Cannot redeclare callmarkexpresscheckout()
callshortcutexpresscheckout 1 conflict Fatal error: Cannot redeclare callshortcutexpresscheckout()
confirmpayment 1 conflict Fatal error: Cannot redeclare confirmpayment()
deformatnvp 1 conflict Fatal error: Cannot redeclare deformatnvp()
getshippingdetails 1 conflict Fatal error: Cannot redeclare getshippingdetails()
hash_call 1 conflict Fatal error: Cannot redeclare hash_call()
redirecttopaypal 1 conflict Fatal error: Cannot redeclare redirecttopaypal()
wpb_load_widget 69 conflicts Fatal error: Cannot redeclare wpb_load_widget()
directpayment 0 conflicts Fatal error: Cannot redeclare directpayment()
paypal_express_checkout 0 conflicts Fatal error: Cannot redeclare paypal_express_checkout()
register_yocommerce_admin_page 0 conflicts Fatal error: Cannot redeclare register_yocommerce_admin_page()
register_yocommerce_admin_page_2 0 conflicts Fatal error: Cannot redeclare register_yocommerce_admin_page_2()
yocommerce_add_meta_box 0 conflicts Fatal error: Cannot redeclare yocommerce_add_meta_box()
yocommerce_admin_get_requests 0 conflicts Fatal error: Cannot redeclare yocommerce_admin_get_requests()
yocommerce_admin_get_requests_2 0 conflicts Fatal error: Cannot redeclare yocommerce_admin_get_requests_2()
yocommerce_admin_page 0 conflicts Fatal error: Cannot redeclare yocommerce_admin_page()
yocommerce_get_requests 0 conflicts Fatal error: Cannot redeclare yocommerce_get_requests()
yocommerce_install 0 conflicts Fatal error: Cannot redeclare yocommerce_install()
yocommerce_main_page 0 conflicts Fatal error: Cannot redeclare yocommerce_main_page()
yocommerce_meta_box_callback 0 conflicts Fatal error: Cannot redeclare yocommerce_meta_box_callback()
yocommerce_new_order_id 0 conflicts Fatal error: Cannot redeclare yocommerce_new_order_id()
yocommerce_save_meta_box_data 0 conflicts Fatal error: Cannot redeclare yocommerce_save_meta_box_data()
yocommerce_show_buy_button 0 conflicts Fatal error: Cannot redeclare yocommerce_show_buy_button()
yocommerce_uninstall 0 conflicts Fatal error: Cannot redeclare yocommerce_uninstall()

Using YoCommerce from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install YoCommerce from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install yocommerce


How to activate YoCommerce from the command line with WP-CLI

To immediately activate YoCommerce after WP-CLI downloads the latest version you can use the following command:

wp plugin install yocommerce --activate


How to reinstall YoCommerce from the command line with WP-CLI

To force a reinstallation of YoCommerce which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install yocommerce --force


How to update YoCommerce to the latest version from the command line with WP-CLI

wp plugin update yocommerce


How to delete YoCommerce from the command line with WP-CLI

wp plugin delete yocommerce

Where can you download earlier versions of YoCommerce?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of YoCommerce from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in YoCommerce

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with YoCommerce. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.