Search Results For: introduction
Showing 1 to 4 of 4 blog articles.
2506 views · 129 days ago

![Introduction to Gitlab CI for PHP developers](https://images.ctfassets.net/vzl5fkwyme3u/5EUoVwcn2inEG3LsNJFAYp/14e5c704d91665c0de6ffd506a283ec3/AdobeStock_90389954.png?w=1000)

As a developer, you've probably at least heard something about [CI - Continuous integration](https://en.wikipedia.org/wiki/Continuous_integration). And if you haven't - you better fix it ASAP, because that's something awesome to have on your skill list and can get extremely helpful in your everyday work. This post will focus on CI for PHP devs, and specifically, on CI implementation from [Gitlab](https://docs.gitlab.com/ee/ci/README.html). I will suppose you know the basics of [Git](https://git-scm.com/), [PHP](https://php.net/), [PHPUnit](https://phpunit.de/), [Docker](https://www.docker.com/) and unix shell. Intended audience - intermediate PHP devs.

Adding something to your workflow must serve a purpose. In this case the goal is to automate routine tasks and achieve better quality control. Eve...

1872 views · 285 days ago

![PHP IPC with Daemon Service using Message Queues, Shared Memory and Semaphores](https://images.ctfassets.net/vzl5fkwyme3u/4ULcw2rCysGcSGOAi2uKOk/450013591b84069c5536663430536714/AdobeStock_200383770.jpeg?w=1000)

# Introduction

In a previous article we learned about [Creating a PHP Daemon Service](https://beta.nomadphp.com/blog/50/creating-a-php-daemon-service). Now we are going to learn how to use methods to perform IPC - Inter-Process Communication - to communicate with daemon processes.

# Message Queues

In the world of UNIX, there is an incredible variety of ways to send a message or a command to a daemon script and vice versa. But first I want to talk only about message queues - "System V IPC Messages Queues".

A long time ago I learned that a queue can be either in the System V IPC implementation, or in the POSIX implementation. I want to comment only about the System V implementation, as I know it better.

Lets get...

5574 views · 388 days ago

![Install Composer for PHP](https://images.ctfassets.net/vzl5fkwyme3u/6REkTRobXqOMgyiyCa8ioS/fb4fc03a6a5514df3522a605b981505b/composer.png?w=1000)

Composer is a must-have tool for every PHP developer these days. This page is a simple breakdown of quick-install instructions.

## How do I install composer?

1. Use PHP to download the composer installer, place it in the current directory, and name it `composer-setup.php`

2. Use PHP to check the hash of the file you downloaded and compare it to the known value of the hash. You can always find the current value of the hash for the installer on the [Composer Public Keys / Signatures](https://composer.github.io/pubkeys.html) page.

3. Run the setup program to install composer. This does more than just download the latest copy of composer, it also sets up your local ~/.composer directory. This will install composer into the current directory. You can add the --install-dir=DIR to specify where you wan...

3785 views · 388 days ago

![How to install PHPUnit](https://images.ctfassets.net/vzl5fkwyme3u/3ekN0eVrp6IG48IQyYWgAe/12696dff66a9686b9ad5953643c18645/testing.png?w=1000)

PHPUnit is an essential tool for every PHP developers. It is one of those tools that every PHP developer should have installed in their development environment. The problems most first time PHPUnit developers run into are where to install it and how to install it. This quick guide will walk you through the process and answer both questions.

## How do I install PHPUnit

### The Easy Way

In your project’s root directory use this command.

`composer require --dev phpunit/phpunit ^6.0`

This command adds PHPUnit to your project as a development dependency. This is the absolute best way to install PHPUnit. It is the best way because this way the version of PHPUnit does not change unless you change it. We specified ^6.0 as the version which means we’ll get all the updates to the 6.0 ...

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