Articles tagged php
A Developer's Guide to Elasticsearch with Laravel

Elasticsearch is a search engine that can be integrated into any of your tech stacks using its REST APIs and its wide selection of libraries. By installing and integrating Elasticsearch into your system, you can add a search engine to your website, add autocomplete functionalities, use its machine learning functionalities to perform analysis on your data and provide better results for your users, and much more. In this tutorial, you’ll learn how to integrate Elasticsearch...
Authentication Patterns for PHP Microservices

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Microservices are an increasingly popular architecture, as they allow you to split application development into smaller, easier-to-manage pieces. However, microservices introduce complexity when it...
Build and Secure GraphQL APIs with Laravel

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. GraphQL’s popularity has grown among frontend and backend developers alike. It allows frontend teams to request only the data they need while preventing an...
Comparing Authentication in Laravel Versions 6, 7, and 8

Laravel is one of the most popular PHP frameworks in use today. Version 8 was released in September 2020, and while the bulk of the framework hasn’t changed, each of the three most recent versions have included updates to the authentication pattern. While Laravel 7 and 8 will both stop receiving updates in 2021, Laravel 6 is a long-term support version and will include security fixes until September 2022. So, if you’re upgrading or starting...
Protecting a Laravel API with JWT

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. With the increasing popularity of single-page apps and the growing API economy, JSON Web Tokens (JWTs) are becoming a very popular method for authenticating...
What's New in Laravel 8

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. With Laravel 8’s release in September 2020, the popular PHP framework continues to offer new features and improvements. After version 5, Laravel moved to...
Validating Okta Access Tokens in PHP using AWS API Gateway and Lambda Authorizers

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Running REST APIs with AWS Lambda and AWS API Gateway has recently become a very popular option. Although AWS provides its own mechanisms to...
SQL Injection in PHP: Practices to Avoid

SQL injections are one of the most common vulnerabilities found in web applications. Today, I’m going to explain what a SQL injection attack is and take a look at an example of a simple vulnerable PHP application accessing a SQLite or MySQL database. After that, we’ll look at several methods to prevent this attack, fixing the problem. Prerequisites Make sure you have the following software installed and enabled on your system: PHP 7 Composer PHP...
Stop Writing Server-Based Web Apps

The World-Wide Web, as we know it, started around 1993 by serving static HTML files with links to other HTML files. It didn’t take long for developers to find ways of making websites more “dynamic” using technologies like Common Gateway Interface (CGI), Perl, and Python. Since the ’90s, I have built web applications using a variety of languages, platforms, and frameworks. I’ve written application frameworks, content management systems, a blog engine, and a social media...
Protecting a PHP API Using OAuth

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. REST APIs are a big part of today’s Internet. Some of the everyday use cases of REST APIs are: driving the backend of single-page...
Symfony 4.3 + Vue.js: PHP Apps Made Simple
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Today’s Web users are a lot more sophisticated than just a few years ago. They expect applications to be fast, secure, and work equally...
Simple, Secure Authentication with CodeIgniter

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. CodeIgniter is a simple, lightweight PHP framework that remains a popular option for many developers. It might lack the sophisticated architecture and advanced features...
How to Create a Simple Symfony Application with Authentication

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Symfony is not the most popular or loved PHP framework, but it’s arguably the most mature, flexible, and reliable. Since its initial release, Symfony...
Build a Simple Laravel App with Authentication

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. PHP remains the single most popular language choice when creating the backend of a new web application. Within the PHP ecosystem, there are many...
PHP Authorization with OAuth 2.0 and Okta

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. User account management, authorization, and access control can be difficult to implement for many web developers. At the same time, they are critical cornerstones...
Building Scalable Laravel Apps with PostgreSQL

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Laravel is one of the hottest frameworks for backend and full-stack development of Web applications today. It boasts a large number of quality features...
Build Secure Microservices in PHP

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. The history of software is a history of improving architectures - from the underlying hardware, OS and virtualization platforms, programming languages and frameworks, to...
Token Authentication in PHP

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. JSON Web Tokens (JWTs) have turned into the de-facto standard for stateless authentication of mobile apps, single-page web applications, and machine-to-machine communication. They have...
Build a Simple REST API in PHP

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. REST APIs are the backbone of modern web development. Most web applications these days are developed as single-page applications on the frontend, connected to...
Add the OAuth 2.0 Device Flow to any OAuth Server

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. You may not have heard of the Device Flow before, but you’ve probably used it if you have an Apple TV, Roku or Amazon...
Create and Verify JWTs in PHP with OAuth 2.0

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. JSON Web Tokens (JWTs) allow you to implement stateless authentication (without the use of server-side sessions). JWTs are digitally signed with a secret key...
Build a Basic CRUD App with Laravel and Vue

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Laravel is one of the most popular web frameworks today because of its elegance, simplicity, and readability. It also boasts one of the largest...
Build Simple Login in PHP

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Building a user authentication system for your Web application from scratch can be a deceptively tricky job. It seems easy at first, but there...
Build a Basic CRUD App with Laravel and React

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Laravel is an amazing web application framework which regularly tops the lists of best PHP frameworks available today. This is partly because its based...
Tutorial: Build a Basic CRUD App with Laravel and Angular

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Laravel is a popular PHP framework for Web application development and it’s a pretty good choice if you’re starting a new project today for...
Tutorial: Build a Secure CRUD App with Symfony and React

Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Building a modern single-page application can be a daunting task for a sole developer because of the sheer amount of different components you need...
Tutorial: Build Your First CRUD App with Symfony and Angular
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Building a web application isn’t supposed to be drudgery. No developer has ever said “I’d really like to spend two hours configuring webpack and...
OAuth 2.0 from the Command Line
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. So you’ve found yourself writing a command line script and needing to talk to an API that uses OAuth 2.0? The typical approaches to...
Add Authentication to your PHP App in 5 Minutes
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. Have you ever found yourself building an app and needing to add authentication, dreading the thought of setting up yet another username and password...
Tutorial: Build a Basic CRUD App with Symfony 4 and Vue
Note: In May 2025, the Okta Integrator Free Plan replaced Okta Developer Edition Accounts, and the Okta CLI was deprecated. We preserved this post for reference, but the instructions no longer work exactly as written. Replace the Okta CLI commands by manually configuring Okta following the instructions in our Developer Documentation. If you’re a web developer in 2018, then you already know that the expectations are high and the tools are many. Users want progressive...