wpsnoop: fix Poseidon theme conflicts, errors & issues

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


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

Get professional support for Poseidon here

When you need professional help with WordPress: get help here


What does Poseidon version 2.3.5 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Poseidon to perform differently in your installation, previous versions before 2.3.5 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 2.3.5 of Poseidon 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 Poseidon 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 Poseidon add to WordPress?

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

Type & Path Size Conflicts
wp-content/themes/poseidon/ 930.86kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/404.php 1.06kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/archive.php 1.03kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/ 197.97kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/css/ 37.58kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/css/customizer.css 4.96kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/css/editor-style.css 4.78kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/css/editor-styles.css 25.23kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/css/theme-info.css 2.62kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/icons/ 27.35kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/icons/genericons-neue.svg 27.35kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/images/ 19.26kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/images/default-slider-image.png 11.20kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/images/magazine-columns.png 2.18kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/images/magazine-grid.png 1.97kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/images/magazine-horizontal-box.png 1.84kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/images/magazine-vertical-box.png 2.06kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/ 113.78kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/customize-preview.js 4.15kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/customizer-controls.js 1.49kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/html5shiv.js 10.09kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/html5shiv.min.js 2.67kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/jquery.flexslider-min.js 21.82kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/jquery.flexslider.js 53.86kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/navigation.js 3.38kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/navigation.min.js 1.68kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/slider.js 505.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/sticky-header.js 1.36kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/svgxuse.js 9.93kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/assets/js/svgxuse.min.js 2.86kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/comments.php 1.54kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/footer.php 628.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/functions.php 9.30kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/header.php 1.49kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/home.php 1.02kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/ 125.95kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/addons.php 5.04kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/back-compat.php 2.43kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/ 38.73kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/controls/ 5.51kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/controls/category-dropdown-control.php 1.12kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/controls/header-control.php 604.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/controls/links-control.php 1.80kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/controls/plugin-control.php 904.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/controls/upgrade-control.php 1.12kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/customizer.php 3.04kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/default-options.php 2.00kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/functions/ 2.11kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/functions/callback-functions.php 738.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/functions/sanitize-functions.php 1.39kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/ 26.06kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/customizer-blog.php 7.67kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/customizer-general.php 2.44kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/customizer-info.php 1.72kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/customizer-post.php 4.89kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/customizer-slider.php 4.96kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/customizer/sections/customizer-website.php 4.40kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/extras.php 4.90kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/gutenberg.php 4.40kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/icons.php 1.37kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/magazine.php 4.19kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/slider.php 3.38kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/template-tags.php 10.77kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/theme-info.php 6.31kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/widgets/ 28.23kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/widgets/widget-magazine-posts-columns.php 9.51kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/widgets/widget-magazine-posts-grid.php 6.96kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/widgets/widget-magazine-posts-horizontal-box.php 5.90kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/widgets/widget-magazine-posts-vertical-box.php 5.86kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/inc/wptt-webfont-loader.php 16.20kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/index.php 899.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/languages/ 16.22kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/languages/poseidon.pot 15.72kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/languages/readme.txt 505.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/page.php 696.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/readme.txt 13.83kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/rtl.css 9.02kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/screenshot.jpg 457.94kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/search.php 1.17kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/searchform.php 821.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/sidebar.php 336.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/single.php 523.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/style.css 75.85kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-centered.php 685.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-fullwidth.php 689.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-magazine.php 464.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/ 11.30kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content-excerpt.php 608.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content-none.php 1.08kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content-page.php 549.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content-search.php 504.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content-single.php 796.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content-slider.php 564.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/content.php 613.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/header/ 973.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/header/site-navigation.php 973.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/post-slider.php 1.39kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/ 4.33kB No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-full-post-list.php 600.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-full-post.php 609.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-large-post-horizontal-box.php 695.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-large-post-sidebar.php 817.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-large-post.php 635.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-medium-post.php 516.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-parts/widgets/magazine-small-post.php 564.00B No known conflicts with other themes or plugins.
wp-content/themes/poseidon/template-slider.php 585.00B No known conflicts with other themes or plugins.

Which new shortcodes does Poseidon add to WordPress?

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

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

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_poseidon The theme_mods_poseidon option doesn't have any known conflicts with other themes or plugins.
widget_poseidon-magazine-posts-boxed The widget_poseidon-magazine-posts-boxed option doesn't have any known conflicts with other themes or plugins.
widget_poseidon-magazine-posts-columns The widget_poseidon-magazine-posts-columns option doesn't have any known conflicts with other themes or plugins.
widget_poseidon-magazine-posts-grid The widget_poseidon-magazine-posts-grid option doesn't have any known conflicts with other themes or plugins.
widget_poseidon-magazine-vertical-box The widget_poseidon-magazine-vertical-box option doesn't have any known conflicts with other themes or plugins.

During use Poseidon 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 Poseidon declare when it is active?

Function   Conflicts Common Errors
poseidon_add_image_size_names 0 conflicts Fatal error: Cannot redeclare poseidon_add_image_size_names()
poseidon_add_image_sizes 0 conflicts Fatal error: Cannot redeclare poseidon_add_image_sizes()
poseidon_amp_menu_dropdown_toggles 0 conflicts Fatal error: Cannot redeclare poseidon_amp_menu_dropdown_toggles()
poseidon_amp_menu_is_toggled 0 conflicts Fatal error: Cannot redeclare poseidon_amp_menu_is_toggled()
poseidon_amp_menu_toggle 0 conflicts Fatal error: Cannot redeclare poseidon_amp_menu_toggle()
poseidon_block_editor_assets 0 conflicts Fatal error: Cannot redeclare poseidon_block_editor_assets()
poseidon_block_editor_body_classes 0 conflicts Fatal error: Cannot redeclare poseidon_block_editor_body_classes()
poseidon_blog_title 0 conflicts Fatal error: Cannot redeclare poseidon_blog_title()
poseidon_body_classes 0 conflicts Fatal error: Cannot redeclare poseidon_body_classes()
poseidon_breadcrumbs 0 conflicts Fatal error: Cannot redeclare poseidon_breadcrumbs()
poseidon_content_width 0 conflicts Fatal error: Cannot redeclare poseidon_content_width()
poseidon_customize_partial_blog_description 0 conflicts Fatal error: Cannot redeclare poseidon_customize_partial_blog_description()
poseidon_customize_partial_blog_layout 0 conflicts Fatal error: Cannot redeclare poseidon_customize_partial_blog_layout()
poseidon_customize_partial_blog_title 0 conflicts Fatal error: Cannot redeclare poseidon_customize_partial_blog_title()
poseidon_customize_partial_blogdescription 0 conflicts Fatal error: Cannot redeclare poseidon_customize_partial_blogdescription()
poseidon_customize_partial_blogname 0 conflicts Fatal error: Cannot redeclare poseidon_customize_partial_blogname()
poseidon_customize_preview_css 0 conflicts Fatal error: Cannot redeclare poseidon_customize_preview_css()
poseidon_customize_preview_js 0 conflicts Fatal error: Cannot redeclare poseidon_customize_preview_js()
poseidon_customize_register_blog_settings 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_blog_settings()
poseidon_customize_register_general_settings 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_general_settings()
poseidon_customize_register_options 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_options()
poseidon_customize_register_post_settings 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_post_settings()
poseidon_customize_register_slider_settings 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_slider_settings()
poseidon_customize_register_theme_info_settings 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_theme_info_settings()
poseidon_customize_register_website_settings 0 conflicts Fatal error: Cannot redeclare poseidon_customize_register_website_settings()
poseidon_customizer_controls_js 0 conflicts Fatal error: Cannot redeclare poseidon_customizer_controls_js()
poseidon_default_menu 0 conflicts Fatal error: Cannot redeclare poseidon_default_menu()
poseidon_default_options 0 conflicts Fatal error: Cannot redeclare poseidon_default_options()
poseidon_dropdown_icon_to_menu_link 0 conflicts Fatal error: Cannot redeclare poseidon_dropdown_icon_to_menu_link()
poseidon_entry_meta 0 conflicts Fatal error: Cannot redeclare poseidon_entry_meta()
poseidon_entry_tags 0 conflicts Fatal error: Cannot redeclare poseidon_entry_tags()
poseidon_excerpt_length 0 conflicts Fatal error: Cannot redeclare poseidon_excerpt_length()
poseidon_excerpt_more 0 conflicts Fatal error: Cannot redeclare poseidon_excerpt_more()
poseidon_flush_magazine_post_ids 0 conflicts Fatal error: Cannot redeclare poseidon_flush_magazine_post_ids()
poseidon_footer_text 0 conflicts Fatal error: Cannot redeclare poseidon_footer_text()
poseidon_get_fonts_url 0 conflicts Fatal error: Cannot redeclare poseidon_get_fonts_url()
poseidon_get_magazine_post_ids 0 conflicts Fatal error: Cannot redeclare poseidon_get_magazine_post_ids()
poseidon_get_option 0 conflicts Fatal error: Cannot redeclare poseidon_get_option()
poseidon_get_svg 0 conflicts Fatal error: Cannot redeclare poseidon_get_svg()
poseidon_gutenberg_support 0 conflicts Fatal error: Cannot redeclare poseidon_gutenberg_support()
poseidon_header_image 0 conflicts Fatal error: Cannot redeclare poseidon_header_image()
poseidon_hide_elements 0 conflicts Fatal error: Cannot redeclare poseidon_hide_elements()
poseidon_infinite_scroll_render 0 conflicts Fatal error: Cannot redeclare poseidon_infinite_scroll_render()
poseidon_is_amp 0 conflicts Fatal error: Cannot redeclare poseidon_is_amp()
poseidon_magazine_entry_date 0 conflicts Fatal error: Cannot redeclare poseidon_magazine_entry_date()
poseidon_magazine_entry_meta 0 conflicts Fatal error: Cannot redeclare poseidon_magazine_entry_meta()
poseidon_magazine_posts_excerpt_length 0 conflicts Fatal error: Cannot redeclare poseidon_magazine_posts_excerpt_length()
poseidon_magazine_widget_title 0 conflicts Fatal error: Cannot redeclare poseidon_magazine_widget_title()
poseidon_magazine_widgets 0 conflicts Fatal error: Cannot redeclare poseidon_magazine_widgets()
poseidon_meta_author 0 conflicts Fatal error: Cannot redeclare poseidon_meta_author()
poseidon_meta_category 0 conflicts Fatal error: Cannot redeclare poseidon_meta_category()
poseidon_meta_date 0 conflicts Fatal error: Cannot redeclare poseidon_meta_date()
poseidon_more_link 0 conflicts Fatal error: Cannot redeclare poseidon_more_link()
poseidon_pagination 0 conflicts Fatal error: Cannot redeclare poseidon_pagination()
poseidon_post_image 0 conflicts Fatal error: Cannot redeclare poseidon_post_image()
poseidon_post_image_archives 0 conflicts Fatal error: Cannot redeclare poseidon_post_image_archives()
poseidon_post_image_single 0 conflicts Fatal error: Cannot redeclare poseidon_post_image_single()
poseidon_post_navigation 0 conflicts Fatal error: Cannot redeclare poseidon_post_navigation()
poseidon_register_magazine_posts_columns_widget 0 conflicts Fatal error: Cannot redeclare poseidon_register_magazine_posts_columns_widget()
poseidon_register_magazine_posts_grid_widget 0 conflicts Fatal error: Cannot redeclare poseidon_register_magazine_posts_grid_widget()
poseidon_register_magazine_posts_horizontal_box_widget 0 conflicts Fatal error: Cannot redeclare poseidon_register_magazine_posts_horizontal_box_widget()
poseidon_register_magazine_posts_vertical_box_widget 0 conflicts Fatal error: Cannot redeclare poseidon_register_magazine_posts_vertical_box_widget()
poseidon_related_posts 0 conflicts Fatal error: Cannot redeclare poseidon_related_posts()
poseidon_retina_logo 0 conflicts Fatal error: Cannot redeclare poseidon_retina_logo()
poseidon_sanitize_checkbox 0 conflicts Fatal error: Cannot redeclare poseidon_sanitize_checkbox()
poseidon_sanitize_select 0 conflicts Fatal error: Cannot redeclare poseidon_sanitize_select()
poseidon_scripts 0 conflicts Fatal error: Cannot redeclare poseidon_scripts()
poseidon_setup 0 conflicts Fatal error: Cannot redeclare poseidon_setup()
poseidon_site_description 0 conflicts Fatal error: Cannot redeclare poseidon_site_description()
poseidon_site_logo 0 conflicts Fatal error: Cannot redeclare poseidon_site_logo()
poseidon_site_title 0 conflicts Fatal error: Cannot redeclare poseidon_site_title()
poseidon_slider 0 conflicts Fatal error: Cannot redeclare poseidon_slider()
poseidon_slider_activated_callback 0 conflicts Fatal error: Cannot redeclare poseidon_slider_activated_callback()
poseidon_slider_excerpt_length 0 conflicts Fatal error: Cannot redeclare poseidon_slider_excerpt_length()
poseidon_slider_image 0 conflicts Fatal error: Cannot redeclare poseidon_slider_image()
poseidon_slider_options 0 conflicts Fatal error: Cannot redeclare poseidon_slider_options()
poseidon_slider_scripts 0 conflicts Fatal error: Cannot redeclare poseidon_slider_scripts()
poseidon_theme_addons_setup 0 conflicts Fatal error: Cannot redeclare poseidon_theme_addons_setup()
poseidon_theme_fonts 0 conflicts Fatal error: Cannot redeclare poseidon_theme_fonts()
poseidon_theme_info_menu_link 0 conflicts Fatal error: Cannot redeclare poseidon_theme_info_menu_link()
poseidon_theme_info_page 0 conflicts Fatal error: Cannot redeclare poseidon_theme_info_page()
poseidon_theme_info_page_css 0 conflicts Fatal error: Cannot redeclare poseidon_theme_info_page_css()
poseidon_theme_options 0 conflicts Fatal error: Cannot redeclare poseidon_theme_options()
poseidon_widgets_init 0 conflicts Fatal error: Cannot redeclare poseidon_widgets_init()
poseidon_wrapper_end 0 conflicts Fatal error: Cannot redeclare poseidon_wrapper_end()
poseidon_wrapper_start 0 conflicts Fatal error: Cannot redeclare poseidon_wrapper_start()

Using Poseidon 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 Poseidon from the command line with WP-CLI

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

wp theme install poseidon


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

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

wp theme install poseidon --activate


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

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

wp theme install poseidon --force


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

wp theme update poseidon


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

wp theme delete poseidon --force

Where can you download earlier versions of Poseidon?

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 Poseidon 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 Poseidon

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