wpsnoop: fix PayPal Invoice plugin conflicts, errors & issues

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

Troubleshooting theme and plugin conflicts is easier when you know what PayPal Invoice 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 Invoice

Get professional support for PayPal Invoice here

When you need professional help with WordPress: get help here

What does PayPal Invoice version 1.0.6 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for PayPal Invoice to perform differently in your installation, previous versions before 1.0.6 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 1.0.6 of PayPal Invoice 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 Invoice 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.

Summary of WordPress plugin analysis: PayPal Invoice

Plugin Slug: invoice Internal ID: 37109 Addon Type: Plugin Version: 1.0.6 Price: Free Source: WordPress.org Files: 37 (606.62kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 3 Code Review: Search Provit

Do you need help with PayPal Invoice? Get professional plugin support here in no time at all

Which new files does PayPal Invoice add to WordPress?

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

The plugin PayPal Invoice added 37 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/uploads/	46.00B	The wp-content/uploads/ directory has potential conflicts with at least 1495 other plugins or themes.
wp-content/uploads/2022/		The wp-content/uploads/2022/ directory has potential conflicts with at least 1367 other plugins or themes.
wp-content/uploads/2022/02/		The wp-content/uploads/2022/02/ directory has potential conflicts with at least 1367 other plugins or themes.
wp-content/plugins/invoice/	606.58kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/	564.16kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/class-invoice-admin.php	74.31kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/css/	1.75kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/css/invoice-admin.css	1.75kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/index.php	26.00B	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/js/	14.26kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/js/example.js	11.08kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/js/invoice-admin.js	3.18kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/partials/	473.82kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/partials/class-paypal-invoice-credentials-for-wordpress-html-output.php	19.05kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/partials/class-paypal-invoice-credentialsl-for-wordpress-setting.php	21.79kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/partials/PayPal/	432.97kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/partials/PayPal/paypal.class.php	411.63kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/admin/partials/PayPal/php-invoice-manager.php	21.34kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/	20.75kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/class-invoice-activator.php	1.30kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/class-invoice-deactivator.php	460.00B	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/class-invoice-i18n.php	1.11kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/class-invoice-loader.php	4.79kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/class-invoice-logger.php	1.81kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/class-invoice.php	11.26kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/includes/index.php	26.00B	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/index.php	26.00B	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/invoice.php	2.06kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/languages/		No known conflicts with other themes or plugins.
wp-content/plugins/invoice/languages/invoice.pot		No known conflicts with other themes or plugins.
wp-content/plugins/invoice/LICENSE.txt	17.67kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/README.txt	1.85kB	No known conflicts with other themes or plugins.
wp-content/plugins/invoice/uninstall.php	59.00B	No known conflicts with other themes or plugins.
wp-content/uploads/invoice-logs/	46.00B	No known conflicts with other themes or plugins.
wp-content/uploads/invoice-logs/.htaccess	13.00B	No known conflicts with other themes or plugins.
wp-content/uploads/invoice-logs/index.html		No known conflicts with other themes or plugins.
wp-content/uploads/invoice-logs/start_time_redirect_paypal_invoice_status-b1d2ad7c19bf9525090f1d10c1a47ade.log	33.00B	No known conflicts with other themes or plugins.

Which new shortcodes does PayPal Invoice add to WordPress?

The plugin PayPal Invoice did not add any shortcodes when it was installed with WP-CLI in our WordPress test environment.

Which new database tables are created by the WordPress plugin PayPal Invoice?

PayPal Invoice did not create any new database tables when it was installed. It is possible that the plugin creates new database tables after an initial setup or configuration or after some period of use.

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

None. There may be settings which have been changed by installing the PayPal Invoice plugin however we do not yet track those changes.

What new PHP functions does PayPal Invoice declare when it is active?

Installing PayPal Invoice added 3 new functions to Wordpress at run-time. These functions are internal and generally aren't meant to be used except by developpers who wish to interface with the plugin to enhance or alter its behavior.

Function	Conflicts	Common Errors
activate_invoice	0 conflicts	Fatal error: Cannot redeclare activate_invoice()
deactivate_invoice	0 conflicts	Fatal error: Cannot redeclare deactivate_invoice()
run_invoice	0 conflicts	Fatal error: Cannot redeclare run_invoice()

Using PayPal Invoice 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 Invoice from the command line with WP-CLI

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

wp plugin install invoice

How to activate PayPal Invoice from the command line with WP-CLI

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

wp plugin install invoice --activate

How to reinstall PayPal Invoice from the command line with WP-CLI

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

wp plugin install invoice --force

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

wp plugin update invoice

How to delete PayPal Invoice from the command line with WP-CLI

wp plugin delete invoice

Where can you download earlier versions of PayPal Invoice?

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 Invoice 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 Invoice

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 Invoice. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.