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’...

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...

PDF Thumbnail is the best way to display a preview of the PDF document. When you have a media library section in the web application and want to display the PDF preview in a listing, thumbnail images are a great option. In this process, you need to create ...

Shopping cart with payment gateway is a must-have functionality for an e-commerce website. The payment gateway allows the buyers to make payment online at the time of checkout. PayPal standard checkout is one of the easiest option to integrate payment gate...

CRUD Create, Read, Update, and Delete) operations are used in the web application for the data manipulation in the database. There are four basic operations involved in the CRUD functionality that help to manage data with the database. PostgreSQL also know...

DataTables plugin converts a basic HTML table to an advanced feature-rich table instantly. DataTables server-side processing enables you to load a large number of data sets from the database. Column filtering is a very useful option to help the user find s...

PayPal Advanced Checkout lets you accept credit and debit card payments directly from the website. You can set up custom credit card fields and add card payment form without any PayPal branding. The PayPal JavaScript SDK and REST API provide an easy way to...

QR code or Quick-Response code is machine-readable code consisting of squares arranged in square grid format. QR code is typically used to store information that can be readable by an imaging device. QR codes may be used for various purposes, like displayi...

CRUD operations are the most used functionality in the web application managed dynamically. The add, edit, and delete functionality helps to manage data with the database on the website. You can integrate CRUD operations with PHP to perform create (insert...