wpsnoop: fix Byzantium theme conflicts, errors & issues

When the theme Byzantium 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 Byzantium, plus learn which plugins and/or themes could be in conflict with Byzantium.


Troubleshooting theme and plugin conflicts is easier when you know what Byzantium 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 Byzantium

Get professional support for Byzantium here

When you need professional help with WordPress: get help here


What does Byzantium version 1.1.4 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Byzantium to perform differently in your installation, previous versions before 1.1.4 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 1.1.4 of Byzantium behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this theme 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 Byzantium by clicking here.

Our testing covered the free version of this theme 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 Byzantium add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/byzantium/ 1.21MB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/404.php 1.76kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/archive.php 1.23kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/comments.php 2.06kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/footer.php 866.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/foundation/ 76.46kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/foundation/foundation.css 43.70kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/foundation/foundation.min.css 32.76kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/functions.php 6.95kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/header.php 2.50kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/img/ 43.47kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/img/noise.png 43.47kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/inc/ 16.20kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/inc/custom-header.php 3.52kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/inc/customizer.php 956.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/inc/extras.php 1.12kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/inc/jetpack.php 760.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/inc/template-tags.php 9.88kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/index.php 2.57kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/ 97.63kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/customizer.js 908.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/jquery-2.1.4.min.js 82.37kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/navigation.js 2.23kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/skip-link-focus-fix.js 751.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/superfish-settings.js 180.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/superfish.js 7.05kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/js/superfish.min.js 4.19kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/languages/ 6.60kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/languages/byzantium.mo 676.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/languages/byzantium.pot 5.94kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/page.php 919.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/readme.txt 1.95kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/rtl.css 368.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/screenshot.png 938.59kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/search.php 1.10kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/sidebar-left.php 842.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/sidebar-menu.php 606.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/sidebar-right.php 839.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/single.php 738.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/style.css 26.97kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/template-parts/ 5.54kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/template-parts/content-none.php 1.13kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/template-parts/content-page.php 730.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/template-parts/content-search.php 856.00B No known conflicts with other themes or plugins.
wp-content/themes/byzantium/template-parts/content-single.php 1.02kB No known conflicts with other themes or plugins.
wp-content/themes/byzantium/template-parts/content.php 1.84kB No known conflicts with other themes or plugins.

Which new shortcodes does Byzantium add to WordPress?

Which new database tables are created by the WordPress theme Byzantium?

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

Option Name   Known Conflicts
current_theme Potential conflict with 8753 plugins or themes
theme_mods_twentytwentytwo Potential conflict with 8767 plugins or themes
theme_switched Potential conflict with 8753 plugins or themes
theme_mods_byzantium The theme_mods_byzantium option doesn't have any known conflicts with other themes or plugins.

During use Byzantium may or may not create more options depending on how the theme is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does Byzantium declare when it is active?

Function   Conflicts Common Errors
byzantium_admin_header_image 0 conflicts Fatal error: Cannot redeclare byzantium_admin_header_image()
byzantium_admin_header_style 0 conflicts Fatal error: Cannot redeclare byzantium_admin_header_style()
byzantium_body_classes 0 conflicts Fatal error: Cannot redeclare byzantium_body_classes()
byzantium_categorized_blog 0 conflicts Fatal error: Cannot redeclare byzantium_categorized_blog()
byzantium_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare byzantium_category_transient_flusher()
byzantium_content_width 0 conflicts Fatal error: Cannot redeclare byzantium_content_width()
byzantium_custom_header_setup 0 conflicts Fatal error: Cannot redeclare byzantium_custom_header_setup()
byzantium_customize_preview_js 0 conflicts Fatal error: Cannot redeclare byzantium_customize_preview_js()
byzantium_customize_register 0 conflicts Fatal error: Cannot redeclare byzantium_customize_register()
byzantium_entry_footer 0 conflicts Fatal error: Cannot redeclare byzantium_entry_footer()
byzantium_header_style 0 conflicts Fatal error: Cannot redeclare byzantium_header_style()
byzantium_infinite_scroll_render 0 conflicts Fatal error: Cannot redeclare byzantium_infinite_scroll_render()
byzantium_jetpack_setup 0 conflicts Fatal error: Cannot redeclare byzantium_jetpack_setup()
byzantium_posted_on 0 conflicts Fatal error: Cannot redeclare byzantium_posted_on()
byzantium_sanitize_logo 0 conflicts Fatal error: Cannot redeclare byzantium_sanitize_logo()
byzantium_scripts 0 conflicts Fatal error: Cannot redeclare byzantium_scripts()
byzantium_setup 0 conflicts Fatal error: Cannot redeclare byzantium_setup()
byzantium_the_post_navigation 0 conflicts Fatal error: Cannot redeclare byzantium_the_post_navigation()
byzantium_theme_customizer 0 conflicts Fatal error: Cannot redeclare byzantium_theme_customizer()
byzantium_widgets_init 0 conflicts Fatal error: Cannot redeclare byzantium_widgets_init()

Using Byzantium 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 Byzantium from the command line with WP-CLI

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

wp theme install byzantium


How to activate Byzantium from the command line with WP-CLI

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

wp theme install byzantium --activate


How to reinstall Byzantium from the command line with WP-CLI

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

wp theme install byzantium --force


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

wp theme update byzantium


How to delete Byzantium from the command line with WP-CLI

wp theme delete byzantium --force

Where can you download earlier versions of Byzantium?

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 Byzantium 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 Byzantium

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