Code snippets
You will find here 258 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 see how to replace text in a file with SED on macOS. Sometimes Unix commands do not behave exactly as they wou...
mac
Published on 2021-07-14 • Modified on 2021-07-14
In this snippet, we see how to use the $current variable with the nelmio/alice fixtures library. $current is one the most helpful ...
alice
Published on 2021-07-10 • Modified on 2021-07-10
In this snippet, we see how to return a PDF document from a Symfony controller. We are going to use the spipu/html2pdf library. I ...
Symfony
Published on 2021-07-04 • Modified on 2021-07-04
In this snippet, we see how to create a unit test for a Twig template. This template contains a simple if tag like this: {% if cas...
Twig
Published on 2021-07-02 • Modified on 2021-07-02
In this snippet, we see a typical PHP interface. I have added comments inside about what is allowed are not. For each case, I have...
PHP
Published on 2021-06-15 • Modified on 2021-06-15
In this snippet, we see how to get the value of a Symfony form field inside a Twig template. We can access it with the help of the...
Symfony
Published on 2021-06-05 • Modified on 2021-06-05
In this snippet, we see how to test if a block in a Twig template exists. It's sometimes helpful to know if one of the parent temp...
Twig
Published on 2021-05-22 • Modified on 2021-05-22
In this snippet, we see how to compute a virtual Doctrine entity's property after its loading. We use the postLoad Doctrine event....
Doctrine
Published on 2021-05-15 • Modified on 2021-05-15
In this snippet, we see how to disable Google FLoC with a Symfony event subscriber. In a previous snippet, we modified an Apache c...
Symfony
Published on 2021-05-08 • Modified on 2021-05-08
In this snippet, we see how to get the current environment in a Twig template with Symfony. This is simple to do thanks to the twi...
Twig
Published on 2021-05-05 • Modified on 2021-05-05