wpsnoop: fix IZ Calender plugin conflicts, errors & issues

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


Troubleshooting theme and plugin conflicts is easier when you know what IZ Calender 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 IZ Calender

Get professional support for IZ Calender here

When you need professional help with WordPress: get help here


What does IZ Calender version 4.0 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for IZ Calender to perform differently in your installation, previous versions before 4.0 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 4.0 of IZ Calender 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 IZ Calender 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 IZ Calender add to WordPress?

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

Type & Path Size Conflicts
wp-content/plugins/izcalender/ 0.99MB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/css/ 6.99kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/css/iz-calender-admin.css 4.14kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/css/iz-calender.css 2.85kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/functions.js 3.52kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/images/ 54.80kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/images/edit.jpg 1.45kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/images/izc-icon.png 51.50kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/images/trash.jpg 1.85kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/iz-calender.php 6.70kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/readme.txt 3.19kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/screenshot-1.png 151.45kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/screenshot-2.png 260.28kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/screenshot-3.png 214.38kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/screenshot-4.png 310.29kB No known conflicts with other themes or plugins.
wp-content/plugins/izcalender/uninstall.php 849.00B No known conflicts with other themes or plugins.

Which new shortcodes does IZ Calender add to WordPress?

Which new database tables are created by the WordPress plugin IZ Calender?

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

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

During use IZ Calender 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.

Using IZ Calender 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 IZ Calender from the command line with WP-CLI

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

wp plugin install izcalender


How to activate IZ Calender from the command line with WP-CLI

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

wp plugin install izcalender --activate


How to reinstall IZ Calender from the command line with WP-CLI

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

wp plugin install izcalender --force


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

wp plugin update izcalender


How to delete IZ Calender from the command line with WP-CLI

wp plugin delete izcalender

Where can you download earlier versions of IZ Calender?

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 IZ Calender 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 IZ Calender

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