wpsnoop: fix Duplicate Title Checker plugin conflicts, errors & issues

When the plugin Duplicate Title 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 Duplicate Title Checker, plus learn which plugins and/or themes could be in conflict with Duplicate Title Checker.

Troubleshooting theme and plugin conflicts is easier when you know what Duplicate Title 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 Duplicate Title Checker

Database Issues

ShortCode Issues

Function Issues

File System Issues

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What does Duplicate Title Checker version 1.2 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Duplicate Title Checker to perform differently in your installation, previous versions before 1.2 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 1.2 of Duplicate Title 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 Duplicate Title 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: Duplicate Title Checker

Plugin Slug: duplicate-title-checker Internal ID: 21656 Addon Type: Plugin Version: 1.2 Price: Free Source: WordPress.org Files: 6 (8.28kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 4 Code Review: Search Provit

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Which new files does Duplicate Title Checker add to WordPress?

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

The plugin Duplicate Title Checker added 6 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/duplicate-title-checker/	8.28kB	No known conflicts with other themes or plugins.
wp-content/plugins/duplicate-title-checker/duplicate-title-checker.php	2.76kB	No known conflicts with other themes or plugins.
wp-content/plugins/duplicate-title-checker/js/	1.75kB	No known conflicts with other themes or plugins.
wp-content/plugins/duplicate-title-checker/js/duptitles-title-checker-block-editor.js	958.00B	No known conflicts with other themes or plugins.
wp-content/plugins/duplicate-title-checker/js/duptitles.js	830.00B	No known conflicts with other themes or plugins.
wp-content/plugins/duplicate-title-checker/readme.txt	3.77kB	No known conflicts with other themes or plugins.

Which new shortcodes does Duplicate Title Checker add to WordPress?

The plugin Duplicate Title 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 Duplicate Title Checker?

Duplicate Title 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 Duplicate Title Checker?

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

What new PHP functions does Duplicate Title Checker declare when it is active?

Installing Duplicate Title Checker added 4 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
disable_autosave	6 conflicts	Fatal error: Cannot redeclare disable_autosave()
duplicate_titles_enqueue_scripts	1 conflict	Fatal error: Cannot redeclare duplicate_titles_enqueue_scripts()
duplicate_notice	0 conflicts	Fatal error: Cannot redeclare duplicate_notice()
duplicate_title_check_callback	0 conflicts	Fatal error: Cannot redeclare duplicate_title_check_callback()

Using Duplicate Title 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 Duplicate Title Checker from the command line with WP-CLI

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

wp plugin install duplicate-title-checker

How to activate Duplicate Title Checker from the command line with WP-CLI

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

wp plugin install duplicate-title-checker --activate

How to reinstall Duplicate Title Checker from the command line with WP-CLI

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

wp plugin install duplicate-title-checker --force

How to update Duplicate Title Checker to the latest version from the command line with WP-CLI

wp plugin update duplicate-title-checker

How to delete Duplicate Title Checker from the command line with WP-CLI

wp plugin delete duplicate-title-checker

Where can you download earlier versions of Duplicate Title 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 Duplicate Title 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 Duplicate Title 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 Duplicate Title Checker. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.