wpsnoop: fix Alex Syntax Highlighter plugin conflicts, errors & issues

When the plugin Alex Syntax Highlighter 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 Alex Syntax Highlighter, plus learn which plugins and/or themes could be in conflict with Alex Syntax Highlighter.


Troubleshooting theme and plugin conflicts is easier when you know what Alex Syntax Highlighter 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 Alex Syntax Highlighter

Get professional support for Alex Syntax Highlighter here

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What does Alex Syntax Highlighter version 6.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Alex Syntax Highlighter to perform differently in your installation, previous versions before 6.0 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 6.0 of Alex Syntax Highlighter 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 Alex Syntax Highlighter 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 Alex Syntax Highlighter add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/alex-syntax-highlighter/ 297.98kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/alex.php 2.12kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/clike.js 8.44kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/codemirror.css 3.00kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/codemirror.js 117.99kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/css.js 3.68kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/index.php No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/javascript.js 12.67kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/php.js 6.08kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/readme.txt 1.13kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/screenshot-1.png 134.87kB No known conflicts with other themes or plugins.
wp-content/plugins/alex-syntax-highlighter/xml.js 8.00kB No known conflicts with other themes or plugins.

Which new shortcodes does Alex Syntax Highlighter add to WordPress?

Which new database tables are created by the WordPress plugin Alex Syntax Highlighter?

Which new options are added to the wp-options table by Alex Syntax Highlighter?

What new PHP functions does Alex Syntax Highlighter declare when it is active?

Using Alex Syntax Highlighter 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 Alex Syntax Highlighter from the command line with WP-CLI

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

wp plugin install alex-syntax-highlighter


How to activate Alex Syntax Highlighter from the command line with WP-CLI

To immediately activate Alex Syntax Highlighter after WP-CLI downloads the latest version you can use the following command:

wp plugin install alex-syntax-highlighter --activate


How to reinstall Alex Syntax Highlighter from the command line with WP-CLI

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

wp plugin install alex-syntax-highlighter --force


How to update Alex Syntax Highlighter to the latest version from the command line with WP-CLI

wp plugin update alex-syntax-highlighter


How to delete Alex Syntax Highlighter from the command line with WP-CLI

wp plugin delete alex-syntax-highlighter

Where can you download earlier versions of Alex Syntax Highlighter?

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 Alex Syntax Highlighter 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 Alex Syntax Highlighter

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