Code snippets

You will find here 98 code snippets I find useful so I don't have to Google ™ or Stackoverflow ™ them when I need. There are also code snippets I always forget! 😁 Sometimes, related links to the code will be available. The main difference with other random snippets you will find on the web is that in most cases (for the Symfony related ones) you will be able to run them directly from this website to check the output so you can verify it works as expected ™.

In this snippet, we will see how to request a JSON response with the Symfony HTTP test client. If your controller returns in a JSO...

Symfony

Published on 2020-11-24 • Modified on 2020-11-24

 View the code


Here is a typical PHPStan configuration file for a Symfony project. I have added some links to the documentation, so you know what...

Symfony

Published on 2020-11-11 • Modified on 2020-11-20

 View the code


In this snippet, we will see how to use the JavaScript Fetch API asynchronously. Open your JavaScript console and click on the "fe...

JavaScript

Published on 2020-10-25 • Modified on 2020-10-25

 View the code


In this snippet, we will see how to get the active Symfony application's environment. There are two ways of doing it: by using the...

Symfony

Published on 2020-10-10 • Modified on 2020-10-10

 View the code


In this snippet, we will see how to check if a date corresponds to a working day. To do so, we have to use the 'N' (upper case) pa...

PHP

Published on 2020-10-02 • Modified on 2020-10-02

 View the code


In this snippet, we will see how to check if a French SIRET number is valid with the Luhn algorithm. Check out the Wikipedia page ...

algorithm

Published on 2020-09-24 • Modified on 2020-09-24

 View the code


In this snippet, we will see how to test if the code throws an exception. We will use the PHPUnit expectException() function with ...

phpunit

Published on 2020-09-20 • Modified on 2020-09-20

 View the code


This is the third part of the "wait-for-this-service" series (check the links below the code). In the last snippet, we saw how to ...

Docker

Published on 2020-09-08 • Modified on 2020-09-08

 View the code


In the previous snippet, we saw how to do it for a Postgres service; now it's for MySQL. The process is similar, but there is a sl...

Docker

Published on 2020-09-03 • Modified on 2020-09-03

 View the code


In this snippet, we will see how to wait for the Postgres service to be available before using it. It's to avoid the following kin...

Docker

Published on 2020-08-30 • Modified on 2020-08-30

 View the code