wpsnoop: fix PostLists plugin conflicts, errors & issues

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


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

Get professional support for PostLists here

When you need professional help with WordPress: get help here


What does PostLists version 2.0.2 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for PostLists to perform differently in your installation, previous versions before 2.0.2 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 2.0.2 of PostLists 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 PostLists 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 PostLists add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/postlists/ 188.13kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/donate.url 98.00B No known conflicts with other themes or plugins.
wp-content/plugins/postlists/extensions.url 128.00B No known conflicts with other themes or plugins.
wp-content/plugins/postlists/forwarder.php 780.00B No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists_install-and-usage_de.pdf 93.45kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/ 89.26kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/ 57.22kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/admin.php 25.15kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/admin/ 20.21kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/admin/data.php 20.21kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/examples.php 6.30kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/help.html 2.26kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/includes/update.php 3.30kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/postlists/postlists.php 32.04kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/readme.txt 4.32kB No known conflicts with other themes or plugins.
wp-content/plugins/postlists/website.url 117.00B No known conflicts with other themes or plugins.

Which new shortcodes does PostLists add to WordPress?

Which new database tables are created by the WordPress plugin PostLists?

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

Option Name   Known Conflicts
pl_config The pl_config option doesn't have any known conflicts with other themes or plugins.
pl_lists The pl_lists option doesn't have any known conflicts with other themes or plugins.

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

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

Function   Conflicts Common Errors
pl_adminmenu 1 conflict Fatal error: Cannot redeclare pl_adminmenu()
pl_init 1 conflict Fatal error: Cannot redeclare pl_init()
pl_activate 0 conflicts Fatal error: Cannot redeclare pl_activate()
pl_deactivate 0 conflicts Fatal error: Cannot redeclare pl_deactivate()
pl_environment 0 conflicts Fatal error: Cannot redeclare pl_environment()
pl_getlist 0 conflicts Fatal error: Cannot redeclare pl_getlist()
pl_getlist_byplaceholder 0 conflicts Fatal error: Cannot redeclare pl_getlist_byplaceholder()
pl_getlistdefaults 0 conflicts Fatal error: Cannot redeclare pl_getlistdefaults()
pl_getlists 0 conflicts Fatal error: Cannot redeclare pl_getlists()
pl_getplaceholdervalue 0 conflicts Fatal error: Cannot redeclare pl_getplaceholdervalue()
pl_getplaceholdervalue_internal 0 conflicts Fatal error: Cannot redeclare pl_getplaceholdervalue_internal()
pl_getposts 0 conflicts Fatal error: Cannot redeclare pl_getposts()
pl_getposts_getdefaults 0 conflicts Fatal error: Cannot redeclare pl_getposts_getdefaults()
pl_getstring 0 conflicts Fatal error: Cannot redeclare pl_getstring()
pl_getsupportedplaceholders 0 conflicts Fatal error: Cannot redeclare pl_getsupportedplaceholders()
pl_include 0 conflicts Fatal error: Cannot redeclare pl_include()
pl_parseargs 0 conflicts Fatal error: Cannot redeclare pl_parseargs()
pl_plugin_basename 0 conflicts Fatal error: Cannot redeclare pl_plugin_basename()
pl_postlist 0 conflicts Fatal error: Cannot redeclare pl_postlist()
pl_replacelistplaceholders 0 conflicts Fatal error: Cannot redeclare pl_replacelistplaceholders()
pl_replacelistplaceholders_posts 0 conflicts Fatal error: Cannot redeclare pl_replacelistplaceholders_posts()
pl_replacelistplaceholders_sort 0 conflicts Fatal error: Cannot redeclare pl_replacelistplaceholders_sort()
pl_replacelistplaceholders_widgets 0 conflicts Fatal error: Cannot redeclare pl_replacelistplaceholders_widgets()
pl_updateurl 0 conflicts Fatal error: Cannot redeclare pl_updateurl()

Using PostLists 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 PostLists from the command line with WP-CLI

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

wp plugin install postlists


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

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

wp plugin install postlists --activate


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

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

wp plugin install postlists --force


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

wp plugin update postlists


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

wp plugin delete postlists

Where can you download earlier versions of PostLists?

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 PostLists 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 PostLists

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