Code snippets

You will find here 138 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 use the $current variable with the nelmio/alice fixtures library. $current is one the most helpful ...

Symfony

Published on 2021-07-10 • Modified on 2021-07-10

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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

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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

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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

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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

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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

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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

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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

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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

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In this snippet, we see how to disable Google FLoC on an Apache powered website. The server running this blog is served by Apache ...

Apache

Published on 2021-05-01 • Modified on 2021-05-01

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