subrata.developer

This plugin is used for showing sidebars inside your content. Use shortcode [cs_sidebar id=”sidebar_id”] to display the sidebar content.

Content Sidebar

Plugin to display your sidebars to site contents.

swadeshswain

aiswaryaswain

All In One Php Run PHP code inserted into WordPress posts and pages and Text Widget 
also you can add php code in your post or page title section.
The PHP code runs as the page is sent to the browser. Output of the PHP code is published 
 directly onto the post , page or widget section where the PHP code is located. 
you can be activated without any fear.
Examples of use:
<ul>
<li>Use the php code on your page,post ,default text widget ,page title or post title
</li>
</ul>

All In One Php

Executes PHP code on WordPress page ,page and on default Text Widget

Content Sidebar vs All In One Php