wpsnoop: fix Four years theme conflicts, errors & issues

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


Troubleshooting theme and plugin conflicts is easier when you know what Four years 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 Four years

Get professional support for Four years here

When you need professional help with WordPress: get help here


What does Four years version 2.3.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Four years to perform differently in your installation, previous versions before 2.3.0 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 2.3.0 of Four years 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 Four years 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 Four years add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/four-years/ 199.68kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/404.php 1.65kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/archive.php 2.96kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/changelog.txt 1.94kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/comments.php 2.53kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/content-none.php 1.06kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/content-page.php 679.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/content-single.php 2.67kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/content.php 3.20kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/editor-style.css 6.11kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/footer.php 719.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/full-width-page.php 864.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/functions.php 3.68kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/header.php 1.34kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/images/ No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/ 25.73kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/custom-header.php 3.46kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/customizer.php 13.04kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/extras.php 2.32kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/jetpack.php 404.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/related.php 681.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/inc/template-tags.php 5.84kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/index.php 1.19kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/js/ 3.97kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/js/customizer.js 908.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/js/html5shiv.js 2.37kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/js/skip-link-focus-fix.js 733.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/languages/ 17.84kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/languages/default.mo 419.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/languages/default.po 4.65kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/languages/readme.txt 253.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/languages/zh_CN.mo 5.11kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/languages/zh_CN.po 7.42kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/layouts/ 556.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/layouts/content-sidebar.css 278.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/layouts/sidebar-content.css 278.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/license.txt 34.98kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/page.php 853.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/readme.txt 974.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/rtl.css 369.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/screenshot.png 55.19kB No known conflicts with other themes or plugins.
wp-content/themes/four-years/search.php 840.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/sidebar.php 819.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/single.php 681.00B No known conflicts with other themes or plugins.
wp-content/themes/four-years/style.css 26.45kB No known conflicts with other themes or plugins.

Which new shortcodes does Four years add to WordPress?

Which new database tables are created by the WordPress theme Four years?

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

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_four-years The theme_mods_four-years option doesn't have any known conflicts with other themes or plugins.

During use Four years 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 Four years declare when it is active?

Function   Conflicts Common Errors
four_years_body_classes 0 conflicts Fatal error: Cannot redeclare four_years_body_classes()
four_years_categorized_blog 0 conflicts Fatal error: Cannot redeclare four_years_categorized_blog()
four_years_category_transient_flusher 0 conflicts Fatal error: Cannot redeclare four_years_category_transient_flusher()
four_years_custom_css 0 conflicts Fatal error: Cannot redeclare four_years_custom_css()
four_years_custom_font 0 conflicts Fatal error: Cannot redeclare four_years_custom_font()
four_years_customize_register 0 conflicts Fatal error: Cannot redeclare four_years_customize_register()
four_years_favicon 0 conflicts Fatal error: Cannot redeclare four_years_favicon()
four_years_get_theme_option 0 conflicts Fatal error: Cannot redeclare four_years_get_theme_option()
four_years_jetpack_setup 0 conflicts Fatal error: Cannot redeclare four_years_jetpack_setup()
four_years_logo 0 conflicts Fatal error: Cannot redeclare four_years_logo()
four_years_page_menu_args 0 conflicts Fatal error: Cannot redeclare four_years_page_menu_args()
four_years_paging_nav 0 conflicts Fatal error: Cannot redeclare four_years_paging_nav()
four_years_part_author_info 0 conflicts Fatal error: Cannot redeclare four_years_part_author_info()
four_years_post_nav 0 conflicts Fatal error: Cannot redeclare four_years_post_nav()
four_years_posted_on 0 conflicts Fatal error: Cannot redeclare four_years_posted_on()
four_years_sanitize_background_size 0 conflicts Fatal error: Cannot redeclare four_years_sanitize_background_size()
four_years_sanitize_header_display 0 conflicts Fatal error: Cannot redeclare four_years_sanitize_header_display()
four_years_scripts 0 conflicts Fatal error: Cannot redeclare four_years_scripts()
four_years_setup 0 conflicts Fatal error: Cannot redeclare four_years_setup()
four_years_setup_author 0 conflicts Fatal error: Cannot redeclare four_years_setup_author()
four_years_widgets_init 0 conflicts Fatal error: Cannot redeclare four_years_widgets_init()
four_years_wp_title 0 conflicts Fatal error: Cannot redeclare four_years_wp_title()

Using Four years 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 Four years from the command line with WP-CLI

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

wp theme install four-years


How to activate Four years from the command line with WP-CLI

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

wp theme install four-years --activate


How to reinstall Four years from the command line with WP-CLI

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

wp theme install four-years --force


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

wp theme update four-years


How to delete Four years from the command line with WP-CLI

wp theme delete four-years --force

Where can you download earlier versions of Four years?

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 Four years 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 Four years

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