All Tutorials & Sample Codes

Browse all our Laravel 12, CodeIgniter 4, and PHP tutorials. Each guide includes working source code, best practices, and step-by-step instructions.

Showing 61–66 of 79 posts · Page 11 of 14

How to Install and Configure CodeIgniter 4 Shield – Complete Tutorial

             CodeIgniter 4 Shield is the official, powerful authentication and authorization library for CodeIgniter 4. It handles login, registration, password reset, email activation, roles/permissions, and more—securely and with minimal setup.

By Revathi M · Read

How to Generate and Save QR Codes in Laravel 11 (Complete Tutorial)

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;QR codes are powerful tools for sharing links, contact info, or text instantly. In this Laravel 11 tutorial, you'll learn how to dynamically generate QR codes using the popular <span class="highlight">simplesoftwareio/simple-qrcode</span> package (built on BaconQrCode) and save the images directly to your server storage. We'll cover multiple formats (URL, text, phone, SMS, email, vCard/business card) and include a user-friendly form with dynamic fields.

By Revathi M · Read

How to Use AWS S3 Bucket in Laravel 11: Store & Manage Files Easily

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;In today's cloud-driven development landscape, integrating AWS S3 (Simple Storage Service) with Laravel 11 is essential for scalable file storage and management. Whether you're building a web app that handles user uploads, images, or documents, AWS S3 provides reliable, cost-effective object storage. This comprehensive guide walks you through how to use AWS S3 bucket in Laravel 11, from setup to advanced file operations like uploading, retrieving, and deleting files.

By Revathi M · Read

How to Upload Files to AWS S3 Bucket in CodeIgniter 4 – Complete Tutorial

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;In modern web apps, storing user-uploaded files locally limits scalability and security. <b>CodeIgniter 4 AWS S3 integration</b> solves this by using Amazon's reliable cloud storage. This step-by-step tutorial shows how to upload, list, download, and delete files from an S3 bucket using the official AWS SDK for PHP.

By Revathi M · Read

Generate QR Codes in CodeIgniter 4: Complete Tutorial with Server Storage

QR codes remain essential in 2026 for contactless menus, event tickets, payments, vCards, and marketing. In this guide, you'll learn how to <strong>generate QR codes in CodeIgniter 4</strong> dynamically, support multiple formats (URL, text, phone, SMS, email, Skype, vCard), store them as PNG images on your server, and display them instantly. We use the reliable PHP QR Code library with a custom wrapper for easy integration.<br> <strong>Why this approach?</strong> It's lightweight, requires no external API, gives full control over styling/storage, and works offline.

By Revathi M · Read

Generate QR Codes in PHP and Save Images to Server: Complete Guide

&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Generating dynamic QR codes in PHP can be done using various libraries.One of the most popular library is the PHP QR Code. Here’s a step-by-step guide on how to generate dynamic QR codes in PHP and Storing QR Code Images on the Server. You can add text content, Website URL( or any URL ), email, phone number, SMS, Business Card, and other info to the QR code and generate QR barcode images with PHP.

By Revathi M · Read