Code snippets

You will find here 50 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 ™.

Sometimes when using the PHP date function you need to use characters how are usually reserved to be...

Twig
Published on 2019-08-14 • Modified on 2019-08-14

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This is a feature that was introduced in Symfony 4.1. It allows to directly inject a parameter in a ...

Symfony
Published on 2019-08-01 • Modified on 2019-08-01

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Sometimes it's useful to know if a form is valid inside a Twig template. Indeed, when using the form...

Symfony
Published on 2019-07-23 • Modified on 2019-11-08

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Sometimes it's useful to know if the debug mode is activated. (with the famous debug bar) For exampl...

Symfony
Published on 2019-07-22 • Modified on 2019-07-22

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I always forget how to do this! 🤔 So we will load the XML with a PHP DOMDocument object then we will...

PHP
Published on 2019-07-18 • Modified on 2019-07-18

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Here are two simple bash scripts I am using on this blog to deploy this application. This is a side ...

Symfony
Published on 2019-07-08 • Modified on 2019-07-08

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When having form for entities, it is common to have unique constraints, for example on the username ...

Symfony
Published on 2019-07-04 • Modified on 2019-07-04

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It's now common to have forms using multiple steps. Generally you build one form and depending on th...

JavaScript
Published on 2019-06-17 • Modified on 2019-06-17

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When buidling a form, sometimes you want a field to be rendered with the help of Vue.js instead of S...

Symfony
Published on 2019-06-12 • Modified on 2019-06-12

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Symfony 4.4 beta2 is out as of the 2019-11-10, you can test it by modifying your composer.json file....

Symfony
Published on 2019-05-11 • Modified on 2019-11-10

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