PHP

Understand the CVE-2026-109618 and CVE-2026-109619 vulnerabilities in PHP, who is affected, and the step-by-step process to update PHP on Ubuntu with Apache or Nginx.

SQL Server is one of the most famous and well-known Databases in the world, widely used in the corporate environment. In this article, we will learn how to install SQL Server in our

When we work with Apache, we have port 80 available to access our Web server and test it in the browser. However, another program we install may already be using that port.

In the last article, we learned how to create Virtual Hosts on Windows. You can check this content by clicking here.

In this article we will learn what Virtual Hosts are, what the advantages of using them are, and how we can create them in a Windows environment.

When working with PDO, we can make requests to our Database. For this, we provide SQL scripts (queries) to PHP. In this case, we can use two types of queries:

In the last article, we learned how to provide named parameters for PDO. You can access it at this link: https://www.hcode.com.br/blog/consulta-pdo-com-passagem-de-parametros-no-

CPF (Cadastro de Pessoas Físicas) is a document that aims to register the data of a person with the Federal Revenue. This is a unique document, composed of 11 digits

In this article, we will learn what Laravel is and how we can install and configure it on various Operating Systems.

PHP 7 is the language behind the largest websites in the world, including Facebook, Google, Wikipedia, and many others. We prepared a video that is part of the Complete PHP 7 Course from Hcode.

In this article, we will learn in detail what the difference is between passing parameters by value and by reference in PHP 7.

When we study programming, we learn over time that one of the most important things in our code is not just that it is working, but rather that it is well organized

When a new version of a technology is released, we tend to compare what has changed compared to the previous version. This happened a lot with PHP, which had its version

In this article, we will learn how to configure multiple versions of PHP on Ubuntu. The first question that may come to our minds is: “But why do this? Why

In this article, we will create an API using Laravel connected to PostgreSQL.

We are starting a new series of articles on the Hcode Blog, where we will deploy a project in PHP and MySQL on DigitalOcean. The chosen project was what we developed

In this article we will perform the installation and configuration of MySQL on our Ubuntu server hosted on DigitalOcean. In the first article of this series we installed and configured the

This is the third article in our series on deploying a PHP application on DigitalOcean. You can check out the other two articles in the series at the links below:

This is the final article in our series on deploying a PHP application on DigitalOcean. You can check out the other articles in this series at the links below:

PHP 8 brought many news, but one of the most talked about was JIT. We talked about what this acronym means and how it impacts

If you prefer, you can also check this post along with the video available on Hcode's channel on YouTube.

PHP 8 is scheduled for release on November 26 of this year and will bring many new features that will help us and elevate this language to another level.

This is the second article in our series about the new features of PHP 8. In the first article, we talked about 8 new features in this version. You can access that article by clicking here.

We have arrived at the third article about the news in PHP 8, now already knowing the official logo of this version of the language. You can check the other two articles in this series at the links

Earlier this month, Microsoft made an announcement that left many PHP developers concerned. The company stated that it will not support PHP version 8, with release expected

This post aims to gather in one place the main links to facilitate developers and creators who are studying or creating with PHP 8 or materials about PHP.

In this article, we will show how to configure PHP 8 on Windows 10 using NGINX and optional tips to facilitate starting, stopping, and restarting the executables.

PHP 7.4 was released in November 2019 and brought changes that made PHP even more robust. In this article, we will see the main news of this new version and analyze in which

JSON (JavaScript Object Notation) is a very lightweight data format, widely used for exchanging information between applications.