wpsnoop: fix Theme Minifier plugin conflicts, errors & issues

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


Troubleshooting theme and plugin conflicts is easier when you know what Theme Minifier 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 Theme Minifier

Get professional support for Theme Minifier here

When you need professional help with WordPress: get help here


What does Theme Minifier version 2.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Theme Minifier to perform differently in your installation, previous versions before 2.0 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 of Theme Minifier 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 Theme Minifier 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 Theme Minifier add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/theme-minifier/ 1.00MB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/ 0.96MB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/class.csstidy_optimise.php 25.78kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/class.csstidy_print.php 9.78kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/class.csstidy.php 27.74kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/COPYING 17.59kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/css_optimiser.php 13.88kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/cssparse.css 1.25kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/data.inc.php 28.65kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/ 772.29kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/__filesource/ 582.55kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/__filesource/fsource_csstidy__class.csstidy_optimise.php.html 158.23kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/__filesource/fsource_csstidy__class.csstidy_print.php.html 65.01kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/__filesource/fsource_csstidy__class.csstidy.php.html 186.05kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/__filesource/fsource_csstidy__data.inc.php.html 173.27kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/classtrees_csstidy.html 1.92kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/ 121.15kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/_class_csstidy_optimise_php.html 3.97kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/_class_csstidy_php.html 5.15kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/_class_csstidy_print_php.html 3.95kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/_data_inc_php.html 18.25kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/csstidy_optimise.html 22.86kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/csstidy_print.html 19.11kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/csstidy/csstidy.html 47.87kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/elementindex_csstidy.html 27.06kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/elementindex.html 26.04kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/errors.html 1.73kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/index.html 2.36kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/li_csstidy.html 2.36kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/media/ 4.36kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/media/background.png 238.00B No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/media/empty.png 206.00B No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/media/style.css 3.93kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/Docs/todolist.html 2.76kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/lang.inc.php 12.02kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/README 1.28kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/template.tpl 310.00B No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/template1.tpl 313.00B No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/template2.tpl 304.00B No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/template3.tpl 298.00B No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/testing/ 68.67kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/testing/auto-testing.php 1.11kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/testing/base.css 6.51kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/testing/css_results.php 54.35kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/csstidy-1.3/testing/fisubsilver.css 6.69kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/index.php 13.11kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/jsmin/ 7.78kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/jsmin/jsmin.php 7.78kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/packer.php-1.1/ 23.15kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/packer.php-1.1/class.JavaScriptPacker.php 23.15kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/readme.txt 0.99kB No known conflicts with other themes or plugins.
wp-content/plugins/theme-minifier/watermark.png 2.57kB No known conflicts with other themes or plugins.

Which new shortcodes does Theme Minifier add to WordPress?

Which new database tables are created by the WordPress plugin Theme Minifier?

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

Using Theme Minifier 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 Theme Minifier from the command line with WP-CLI

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

wp plugin install theme-minifier


How to activate Theme Minifier from the command line with WP-CLI

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

wp plugin install theme-minifier --activate


How to reinstall Theme Minifier from the command line with WP-CLI

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

wp plugin install theme-minifier --force


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

wp plugin update theme-minifier


How to delete Theme Minifier from the command line with WP-CLI

wp plugin delete theme-minifier

Where can you download earlier versions of Theme Minifier?

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 Theme Minifier 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 Theme Minifier

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