wpsnoop: fix PayPal Express Checkout WC4JP plugin conflicts, errors & issues

When the plugin PayPal Express Checkout WC4JP 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 PayPal Express Checkout WC4JP, plus learn which plugins and/or themes could be in conflict with PayPal Express Checkout WC4JP.


Troubleshooting theme and plugin conflicts is easier when you know what PayPal Express Checkout WC4JP 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 PayPal Express Checkout WC4JP


What does PayPal Express Checkout WC4JP version 2.0.3 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for PayPal Express Checkout WC4JP to perform differently in your installation, previous versions before 2.0.3 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 2.0.3 of PayPal Express Checkout WC4JP 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 PayPal Express Checkout WC4JP 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 PayPal Express Checkout WC4JP add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/pp-express-wc4jp/ 666.12kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/ 238.66kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/css/ 1.71kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/css/wc-gateway-ppec-frontend.css 1.71kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/img/ 194.81kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/img/in-context-composite.png 194.81kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/ 42.13kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/dist/ 10.97kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/dist/fetch-polyfill.min.js 7.80kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/dist/promise-polyfill.min.js 3.17kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/wc-gateway-ppec-frontend-in-context-checkout.js 1.01kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/wc-gateway-ppec-generate-cart.js 4.18kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/wc-gateway-ppec-order-review.js 706.00B No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/wc-gateway-ppec-settings.js 16.13kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/assets/js/wc-gateway-ppec-smart-payment-buttons.js 9.15kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/ 376.92kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/abstracts/ 30.88kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/abstracts/abstract-wc-gateway-ppec-client-credential.php 2.02kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/abstracts/abstract-wc-gateway-ppec-paypal-request-handler.php 2.49kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/abstracts/abstract-wc-gateway-ppec.php 26.37kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-address.php 40.39kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-admin-handler.php 14.87kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-api-error.php 4.64kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-cart-handler.php 29.57kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-checkout-details.php 17.41kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-checkout-handler.php 44.18kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-client-credential-certificate.php 5.13kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-client-credential-signature.php 1.26kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-client.php 41.44kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-gateway-loader.php 1.81kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-ipn-handler.php 14.65kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-ips-handler.php 8.23kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-payment-details.php 15.08kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-plugin.php 18.18kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-privacy.php 9.00kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-refund.php 1.35kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-session-data.php 1.93kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-settings.php 12.33kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-with-paypal-addons.php 11.51kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-with-paypal-credit.php 543.00B No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-with-paypal.php 457.00B No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-with-spb-addons.php 2.14kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/class-wc-gateway-ppec-with-spb.php 2.12kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/exceptions/ 2.72kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/exceptions/class-wc-gateway-ppec-api-exception.php 2.26kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/exceptions/class-wc-gateway-ppec-missing-session-exception.php 470.00B No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/functions.php 6.39kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/pem/ 7.03kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/pem/bundle.pem 7.03kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/settings/ 31.70kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/includes/settings/settings-ppec.php 31.70kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/languages/ 41.42kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/languages/woocommerce-gateway-paypal-express-checkout.pot 41.42kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/pp-express-wc4jp.php 1.73kB No known conflicts with other themes or plugins.
wp-content/plugins/pp-express-wc4jp/readme.txt 7.39kB No known conflicts with other themes or plugins.

Which new shortcodes does PayPal Express Checkout WC4JP add to WordPress?

Which new database tables are created by the WordPress plugin PayPal Express Checkout WC4JP?

Which new options are added to the wp-options table by PayPal Express Checkout WC4JP?

What new PHP functions does PayPal Express Checkout WC4JP declare when it is active?

Using PayPal Express Checkout WC4JP 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 PayPal Express Checkout WC4JP from the command line with WP-CLI

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

wp plugin install pp-express-wc4jp


How to activate PayPal Express Checkout WC4JP from the command line with WP-CLI

To immediately activate PayPal Express Checkout WC4JP after WP-CLI downloads the latest version you can use the following command:

wp plugin install pp-express-wc4jp --activate


How to reinstall PayPal Express Checkout WC4JP from the command line with WP-CLI

To force a reinstallation of PayPal Express Checkout WC4JP which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install pp-express-wc4jp --force


How to update PayPal Express Checkout WC4JP to the latest version from the command line with WP-CLI

wp plugin update pp-express-wc4jp


How to delete PayPal Express Checkout WC4JP from the command line with WP-CLI

wp plugin delete pp-express-wc4jp

Where can you download earlier versions of PayPal Express Checkout WC4JP?

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 PayPal Express Checkout WC4JP 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 PayPal Express Checkout WC4JP

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 PayPal Express Checkout WC4JP. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.