Title: IECST Highlighter
Author: Andrew Parman
Published: <strong>September 10, 2025</strong>
Last modified: September 10, 2025

---

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![](https://s.w.org/plugins/geopattern-icon/iecst-highlighter.svg)

# IECST Highlighter

 By [Andrew Parman](https://profiles.wordpress.org/aparman/)

[Download](https://downloads.wordpress.org/plugin/iecst-highlighter.0.1.0.zip)

 * [Details](https://test.wordpress.org/plugins/iecst-highlighter/#description)
 * [Reviews](https://test.wordpress.org/plugins/iecst-highlighter/#reviews)
 *  [Installation](https://test.wordpress.org/plugins/iecst-highlighter/#installation)
 * [Development](https://test.wordpress.org/plugins/iecst-highlighter/#developers)

 [Support](https://wordpress.org/support/plugin/iecst-highlighter/)

## Description

This plugin adds a Gutenberg block called `IECST Highlighter`. After entering a 
code snippet in the editor,
 the output will be rendered with a syntax highlighting
style selected in the IECST Highlighter Settings.

This plugin uses the [Phio Highlighter](https://github.com/PhioAutomation/phio-highlighter)
which is distributed
 with an MIT License, https://highlighter.phioautomation.com/
LICENSE.txt.

Development of this plugin is on [Github](https://github.com/PhioAutomation/phio-highlighter).

## Screenshots

 * [[
 * Select a Highlighter theme Settings -> General -> IECST Highlighter CSS Theme
 * [[
 * Add an IECST Highlighter block to a page
 * [[
 * Enter your code in the editor
 * [[
 * Light (default) theme
 * [[
 * Dark theme

## Blocks

This plugin provides 1 block.

 *   IECST Highlighter Display beautiful code snippets using the Phio Highlighter
   for the IEC 61131-3 Structured Text language

## Installation

 1. Upload the plugin files to the `/wp-content/plugins/iecst-highlighter` directory,
    or install the plugin through the WordPress plugins screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“IECST Highlighter” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ Andrew Parman ](https://profiles.wordpress.org/aparman/)

[Translate “IECST Highlighter” into your language.](https://translate.wordpress.org/projects/wp-plugins/iecst-highlighter)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/iecst-highlighter/),
check out the [SVN repository](https://plugins.svn.wordpress.org/iecst-highlighter/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/iecst-highlighter/)
by [RSS](https://plugins.trac.wordpress.org/log/iecst-highlighter/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 0.1.0

 * Release

## Meta

 *  Version **0.1.0**
 *  Last updated **8 months ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.7 or higher **
 *  Tested up to **6.8.5**
 *  PHP version ** 7.4 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/iecst-highlighter/)
 * Tags
 * [code](https://test.wordpress.org/plugins/tags/code/)[Highlight](https://test.wordpress.org/plugins/tags/highlight/)
   [syntax](https://test.wordpress.org/plugins/tags/syntax/)
 *  [Advanced View](https://test.wordpress.org/plugins/iecst-highlighter/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/iecst-highlighter/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/iecst-highlighter/reviews/)

## Contributors

 *   [ Andrew Parman ](https://profiles.wordpress.org/aparman/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/iecst-highlighter/)