wpsnoop: fix Alt checker plugin conflicts, errors & issues

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

Troubleshooting theme and plugin conflicts is easier when you know what Alt checker 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 Alt checker

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What does Alt checker version 1.3 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Alt checker 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 Alt checker 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 Alt checker 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: Alt checker

Plugin Slug: altchecker Internal ID: 3883 Addon Type: Plugin Version: 1.3 Price: Free Source: WordPress.org Files: 7 (13.78kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 3 Code Review: Search Provit

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Which new files does Alt checker add to WordPress?

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

The plugin Alt checker added 7 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/altchecker/	13.78kB	No known conflicts with other themes or plugins.
wp-content/plugins/altchecker/altchecker.php	5.52kB	No known conflicts with other themes or plugins.
wp-content/plugins/altchecker/langs/	6.56kB	No known conflicts with other themes or plugins.
wp-content/plugins/altchecker/langs/altchecker-hu_HU.mo	2.00kB	No known conflicts with other themes or plugins.
wp-content/plugins/altchecker/langs/altchecker-hu_HU.po	2.71kB	No known conflicts with other themes or plugins.
wp-content/plugins/altchecker/langs/altchecker.pot	1.84kB	No known conflicts with other themes or plugins.
wp-content/plugins/altchecker/readme.txt	1.71kB	No known conflicts with other themes or plugins.

Which new shortcodes does Alt checker add to WordPress?

The plugin Alt checker 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 Alt checker?

Alt checker 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 Alt checker?

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

What new PHP functions does Alt checker declare when it is active?

Installing Alt checker 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
my_plugin_menu	84 conflicts	Fatal error: Cannot redeclare my_plugin_menu()
myplugin_init	10 conflicts	Fatal error: Cannot redeclare myplugin_init()
options	2 conflicts	Fatal error: Cannot redeclare options()

Using Alt checker 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 Alt checker from the command line with WP-CLI

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

wp plugin install altchecker

How to activate Alt checker from the command line with WP-CLI

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

wp plugin install altchecker --activate

How to reinstall Alt checker from the command line with WP-CLI

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

wp plugin install altchecker --force

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

wp plugin update altchecker

How to delete Alt checker from the command line with WP-CLI

wp plugin delete altchecker

Where can you download earlier versions of Alt checker?

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 Alt checker 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 Alt checker

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