PHP

QR codes have become an essential part of modern web applications. From sharing URLs and contact details to enabling quick payments and app downloads, QR codes provide a fast and user-friendly way to exchange information. In this tutorial, we will explore ...

By: CodexWorld Jan 19, 2026
PHP

Automatically backing up your MySQL database is critical for production websites and applications. Manual backups are error-prone and often forgotten, while automated backups ensure your data is safe even if something goes wrong. We’ll use a CLI-based PH...

By: CodexWorld Jan 16, 2026
PHP

Generate a professional invoice PDF directly from a dynamic web form using PHP, Dompdf, and AJAX for seamless downloads without page reloads. This tutorial leverages your attached scripts for a production-ready implementation with CSRF protection, logo upl...

By: CodexWorld Jan 16, 2026
PHP

A shopping cart is a must-have module for any eCommerce website. This example shopping cart script is designed in a way that can be implemented easily in PHP application, and the tutorial makes it easy to understand the shopping cart concept in the web app...

By: CodexWorld Jan 16, 2026
PHP

PayPal is one of the most popular payment gateways, and it allows website owners to accept payments online. PayPal Standard Checkout with the JavaScript SDK is one of the simplest and most secure ways to accept online payments in PHP applications. Unlike o...

By: CodexWorld Jan 16, 2026
PHP

Implementing secure authentication in REST APIs is a must for modern applications. One of the most widely used methods is JWT (JSON Web Token), which allows stateless, scalable authentication without storing sessions on the server. In this tutorial, you’...

By: CodexWorld Nov 15, 2025
PHP

Login with Facebook is a quick and powerful way to integrate registration and login system on the website. Facebook Login allows users to sign into your website using their Facebook account credentials without sign up on your website. PHP SDK allows access...

By: CodexWorld Nov 10, 2025
PHP

Google OAuth API provides an easy and powerful way to integrate the login system on the website. Google Login API allows the user to sign into the website using their Google account without signing up on that website. The Google login system definitely hel...

By: CodexWorld Nov 10, 2025
PHP

An email newsletter subscription system allows website visitors to subscribe using their email addresses. Once subscribed, they receive an email confirmation link to verify their address. This helps you build a genuine, spam-free mailing list for updates, ...

By: CodexWorld Nov 6, 2025
PHP

A secure forgot password feature boosts user trust and reduces support tickets. Implementing OTP (one-time password) email verification with PHP ensures only the true account owner can reset the password, adding an extra security layer to your site. In thi...

By: CodexWorld Oct 30, 2025
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