Dave Hollingworth

Rich-text formatting in PHP: HTML, Markdown, rich-text editors like TinyMCE and doing it securely

Simple PHP Stripe Checkout - Securely Accept One-Time Card Payments in your PHP Project

PHP Type Declarations: make your PHP code easier to read, and simpler to use

Sending emails to Multiple Recipients: the Difference Between To, Cc and Bcc

What is JSON?

Naming variables, functions and classes in PHP

Parse JSON in PHP | How to validate and process nested JSON data

Send SMS Messages using PHP

Securely Storing PHP Configuration Settings

REST API with PHP and MySQL | Full Slim PHP Micro Framework Tutorial

Send an email with an Attachment using PHP | PHP Project with Source Code

Generate QR Codes with PHP

PHP i18n with gettext 5/5: Configure gettext to use the translation file and show the translations

PHP namespaces 3/10: How to use namespaced code in PHP

Generate a PDF with PHP

How to fix the "headers already sent" error: omit the closing tag in pure PHP scripts

API access tokens: how do they work, and how do they compare to authentication using API keys?

The PHP Ternary Operator: Make Your Short if Statements More Concise and Easier to Read

How to check if a form has been submitted in PHP

PHP i18n with gettext 2/5: The PHP gettext extension and gettext function

The password confirmation field: why it's a problem and how to fix it

Validating and verifying email addresses in PHP

CodeIgniter 4 and PHP MVC basics: controllers, views and layouts

PHP i18n with gettext 4/5: Install the Poedit editor and create a .po translation file

Improve your code using guard clauses: refactor nested conditionals

Dependency Injection in PHP | Create a Service Container from Scratch | Use PHP-DI

Encrypt and Decrypt Data Securely in PHP: OpenSSL, Sodium & defuse/php-encryption

PHP Shows a Blank White Screen: How to Fix it to Get Errors to Display

Passing data from PHP to JavaScript: methods, their pros and cons, and how to implement them

PHP File Uploads | The Complete Guide to Uploading Files Using PHP

The PHP short echo tag: make your code more concise when using just echo

The PHP Null Coalescing Operator: Make Your isset Usage More Concise and Easier to Read

Laravel for Beginners - Learn Laravel 11 Basics in 1 Hour

What is a REST API?

Configure Apache using .htaccess files

The problem with static methods in PHP: dependencies and mocking

How to set up a virtual host in Apache (WAMP, MAMP, XAMPP)

Enable .htaccess files in the virtual host configuration

PHP Password Reset by Email

What is an API?

Sending emails using To, Cc and Bcc - what's the difference?

Unit test a function with PHPUnit

Sessions in PHP: make the web browser remember you

Nicer HTML checkboxes and radios

PHP namespaces 9/10: Class autoloading - autoloading classes in the global namespace

Sessions in PHP: prevent session fixation attacks

PHP namespaces 10/10: Class autoloading - autoloading namespaced classes

Create a Google Login Page in PHP

Client-side vs. server-side validation

Unit testing static methods in PHP

Prevent favicon requests: the fastest way to stop the browser from requesting favicon.ico