wpsnoop: fix Fifteenth theme conflicts, errors & issues

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


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

Get professional support for Fifteenth here

When you need professional help with WordPress: get help here


What does Fifteenth version 1.0.8 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Fifteenth to perform differently in your installation, previous versions before 1.0.8 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 1.0.8 of Fifteenth 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 Fifteenth 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 Fifteenth add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/fifteenth/ 587.40kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/404.php 767.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/archive.php 1.82kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/author-bio.php 1.06kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/bbpress.php 512.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/changelog.txt 1.37kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/comments.php 1.39kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/content-forum.php 853.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/content-link.php 1.65kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/content-none.php 1.09kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/content-page.php 1.04kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/content-search.php 1.03kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/content.php 1.83kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/css/ 20.02kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/css/editor-style.css 5.59kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/css/ie.css 13.30kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/css/ie7.css 1.13kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/footer.php 607.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/full-width.php 660.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/functions.php 14.06kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/ 187.71kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/COPYING.txt 1.39kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/genericons.css 26.87kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/Genericons.eot 22.23kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/Genericons.svg 77.06kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/Genericons.ttf 22.05kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/Genericons.woff 14.02kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/LICENSE.txt 17.67kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/genericons/README.md 6.42kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/header.php 2.29kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/image.php 2.80kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/inc/ 37.27kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/inc/back-compat.php 1.98kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/inc/custom-header.php 8.79kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/inc/customizer.php 18.96kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/inc/template-tags.php 7.54kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/index.php 1.68kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/ 8.95kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/color-scheme-control.js 2.84kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/customize-preview.js 820.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/functions.js 1.76kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/html5.js 2.38kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/keyboard-image-navigation.js 478.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/js/skip-link-focus-fix.js 727.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/languages/ 7.59kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/languages/fifteenth.pot 7.59kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/page.php 868.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/readme.txt 4.00kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/rtl.css 12.58kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/screenshot.png 176.00kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/search.php 1.32kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/sidebar.php 853.00B No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/single.php 1.44kB No known conflicts with other themes or plugins.
wp-content/themes/fifteenth/style.css 92.41kB No known conflicts with other themes or plugins.

Which new shortcodes does Fifteenth add to WordPress?

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

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

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_fifteenth The theme_mods_fifteenth option doesn't have any known conflicts with other themes or plugins.

During use Fifteenth 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 Fifteenth declare when it is active?

Function   Conflicts Common Errors
fifteenth_categorized_blog 0 conflicts Fatal error: Cannot redeclare fifteenth_categorized_blog()
fifteenth_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare fifteenth_category_transient_flusher()
fifteenth_color_scheme_css 0 conflicts Fatal error: Cannot redeclare fifteenth_color_scheme_css()
fifteenth_color_scheme_css_template 0 conflicts Fatal error: Cannot redeclare fifteenth_color_scheme_css_template()
fifteenth_comment_nav 0 conflicts Fatal error: Cannot redeclare fifteenth_comment_nav()
fifteenth_copyright 0 conflicts Fatal error: Cannot redeclare fifteenth_copyright()
fifteenth_custom_header_setup 0 conflicts Fatal error: Cannot redeclare fifteenth_custom_header_setup()
fifteenth_customize_control_js 0 conflicts Fatal error: Cannot redeclare fifteenth_customize_control_js()
fifteenth_customize_preview_js 0 conflicts Fatal error: Cannot redeclare fifteenth_customize_preview_js()
fifteenth_customize_register 0 conflicts Fatal error: Cannot redeclare fifteenth_customize_register()
fifteenth_display_credits 0 conflicts Fatal error: Cannot redeclare fifteenth_display_credits()
fifteenth_entry_meta 0 conflicts Fatal error: Cannot redeclare fifteenth_entry_meta()
fifteenth_excerpt_more 0 conflicts Fatal error: Cannot redeclare fifteenth_excerpt_more()
fifteenth_fonts_url 0 conflicts Fatal error: Cannot redeclare fifteenth_fonts_url()
fifteenth_get_color_scheme 0 conflicts Fatal error: Cannot redeclare fifteenth_get_color_scheme()
fifteenth_get_color_scheme_choices 0 conflicts Fatal error: Cannot redeclare fifteenth_get_color_scheme_choices()
fifteenth_get_color_scheme_css 0 conflicts Fatal error: Cannot redeclare fifteenth_get_color_scheme_css()
fifteenth_get_color_schemes 0 conflicts Fatal error: Cannot redeclare fifteenth_get_color_schemes()
fifteenth_get_link_url 0 conflicts Fatal error: Cannot redeclare fifteenth_get_link_url()
fifteenth_header_background_color_css 0 conflicts Fatal error: Cannot redeclare fifteenth_header_background_color_css()
fifteenth_header_style 0 conflicts Fatal error: Cannot redeclare fifteenth_header_style()
fifteenth_hex2rgb 0 conflicts Fatal error: Cannot redeclare fifteenth_hex2rgb()
fifteenth_html5shiv 0 conflicts Fatal error: Cannot redeclare fifteenth_html5shiv()
fifteenth_javascript_detection 0 conflicts Fatal error: Cannot redeclare fifteenth_javascript_detection()
fifteenth_nav_description 0 conflicts Fatal error: Cannot redeclare fifteenth_nav_description()
fifteenth_post_nav_background 0 conflicts Fatal error: Cannot redeclare fifteenth_post_nav_background()
fifteenth_post_thumbnail 0 conflicts Fatal error: Cannot redeclare fifteenth_post_thumbnail()
fifteenth_sanitize_color_scheme 0 conflicts Fatal error: Cannot redeclare fifteenth_sanitize_color_scheme()
fifteenth_scripts 0 conflicts Fatal error: Cannot redeclare fifteenth_scripts()
fifteenth_search_form_modify 0 conflicts Fatal error: Cannot redeclare fifteenth_search_form_modify()
fifteenth_setup 0 conflicts Fatal error: Cannot redeclare fifteenth_setup()
fifteenth_sidebar_text_color_css 0 conflicts Fatal error: Cannot redeclare fifteenth_sidebar_text_color_css()
fifteenth_widgets_init 0 conflicts Fatal error: Cannot redeclare fifteenth_widgets_init()

Using Fifteenth 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 Fifteenth from the command line with WP-CLI

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

wp theme install fifteenth


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

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

wp theme install fifteenth --activate


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

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

wp theme install fifteenth --force


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

wp theme update fifteenth


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

wp theme delete fifteenth --force

Where can you download earlier versions of Fifteenth?

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 Fifteenth 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 Fifteenth

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