The 5 Principes of SOLID, easily explained using PHP
An explanation of the S.O.L.I.D. principles, and how to use them in your PHP scripts.
In PHP
How to use clip-path in CSS (with examples)
An easy to follow tutorial for the clip-path css rule.
In CSS
The Service Locator Design Pattern in PHP
An easy to follow explanation of the Service Locator design pattern, in PHP.
The Decorator Design Pattern in PHP (with easy to follow example)
The decorator pattern explained, with a full and easy to understand example (using PHP).
How to add a gradient overlay to a background image using just CSS and HTML
Adding a background image to a <div> (or any other tag) is easy using CSS. Use these example rules to get a nice gradient that goes over the top of a background image, without adding any additional divs. All in CSS.
In CSS
Everything you need to know about SQL injection with PHP and MySQL
A quick into and easy to understand explanation about SQL injection, and what steps you need to do to prevent this affecting your websites.
The Adapter Design Pattern, Explained With PHP
The adapter design pattern is an easy to understand design pattern. Here is a guide (using PHP to help) to explain it all.
Laravel + SQLite - works in php artisan tinker, but gives "unable to open db file" - FIXED
How to fix (one cause of) "General error: 14 unable to open database file"
In PHP
The Chain-of-responsibility programming design pattern (explained using PHP)
The Chain of Responsibility design pattern is gaining in popularity, since being part of the PSR-15 standard (HTTP Request Middleware). Here is a quick overview of it. It let's you chain actions, and often gives them the ability to stop the chain.