Plugin info

Total downloads: 9,297
Active installs: 400
Total reviews: 3
Average rating: 5
Support threads opened: 0
Support threads resolved: 0 (0%)
Available in: 1 language(s)
Contributors: 10
Last updated: 9/8/2025 (113 days ago)
Added to WordPress: 4/7/2017 (8 years old)
Minimum WordPress version: 4.4
Tested up to WordPress version: 6.8.3
Minimum PHP version: f

Maintenance & Compatibility

Maintenance score

Maintained • Last updated 113 days ago • 3 reviews

52/100

Is Custom CSS, JS & PHP abandoned?

Likely maintained (last update 113 days ago).

Compatibility

Requires WordPress: 4.4
Tested up to: 6.8.3
Requires PHP: f

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Description

Custom CSS, JS & PHP is a lightweight plugin that lets you add:

  • custom CSS (front-end and/or back-end),
  • custom JavaScript (front-end and/or back-end), and
  • custom PHP.

🗘 Feedback

  • We are open to your suggestions and feedback. Thank you for using or trying out one of our plugins!

Installation

  1. Upload the entire plugin folder to the /wp-content/plugins/ directory.
  2. Activate the plugin through the “Plugins” menu in WordPress.
  3. Start by visiting plugin settings at “Tools > Custom CSS”, “Tools > Custom JS” or “Tools > Custom PHP”.

Frequently Asked Questions

How do I disable (non-valid) PHP code?

Add alg_disable_custom_php parameter to the URL, e.g.:
http://example.com/wp-admin/tools.php?page=alg-custom-php&alg_disable_custom_php

Review feed

No reviews available

Screenshots

  1. Custom CSS.

    Custom CSS.

  2. Custom JS.

    Custom JS.

  3. Custom PHP.

    Custom PHP.

Changelog

2.4.3 – 08/09/2025

  • Tested up to: 6.8.

2.4.2 – 31/03/2025

  • Dev – Security – Added user permissions check and nonce verification when saving options.

2.4.1 – 06/01/2025

  • Dev – Custom PHP – “Execute” option added. Defaults to “Execute on plugins_loaded action”. New option: “Execute in [alg_custom_php] shortcode”.
  • Dev – Changed the deploy script.

2.4.0 – 22/11/2024

  • Dev – Security – Output escaped.
  • Dev – Coding standards improved.
  • Dev – Code refactoring.
  • Tested up to: 6.7.

2.3.0 – 05/09/2024

  • Dev – Code editors added.
  • Dev – Custom PHP – Now allows/recommends the opening tag.
  • Dev – PHP 8.2 compatibility – “Creation of dynamic property is deprecated” notice fixed.
  • Dev – Admin settings restyled.
  • Dev – Code refactoring.
  • Tested up to: 6.6.

2.2.1 – 09/12/2022

  • Tested up to: 6.1.
  • Readme.txt updated.
  • Deploy script added.

2.2.0 – 28/09/2021

  • Dev – Plugin is initialized on the plugins_loaded action now.
  • Dev – Localization – load_plugin_textdomain() moved to the init action.
  • Dev – Code refactoring.
  • Tested up to: 5.8.

2.1.0 – 03/03/2020

  • Dev – Admin settings – Split into three separate sections: “Custom CSS”, “Custom JS” and “Custom PHP”; menu added.
  • Dev – Admin settings – Descriptions updated; restyled.
  • Dev – Admin settings – Checkbox – Wrapped in <label> now.
  • Donate link removed.
  • Tested up to: 5.3.

2.0.1 – 18/10/2018

  • Dev – “CSS position” and “JS position” options added.

2.0.0 – 28/09/2018

  • Feature – “Custom JS” section added.
  • Feature – “Custom PHP” section added.
  • Dev – Major code refactoring.
  • Dev – Settings screen restyled.
  • Dev – POT file added.

1.0.0 – 07/04/2017

  • Initial Release.