Code snippets

You will find here 65 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 ™.

This snippet shows how to conditionally display stuff with a Symfony command, depending on the current verbosity level. In this ca...

Symfony

Published on 2021-09-18 • Modified on 2021-09-18

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This snippet shows how to initialize a Symfony sandbox with a given version, thanks to the Symfony binary. You have to use the --v...

Symfony

Published on 2021-09-17 • Modified on 2021-09-17

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In this snippet, we see how to sort YAML file keys alphabetically with the YAML component. This is something that can be useful to...

YAML

Published on 2021-08-15 • Modified on 2021-08-15

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In this snippet, we see how to validate array keys type and presence with the Symfony validator component. This is straightforward...

Symfony

Published on 2021-08-07 • Modified on 2021-08-07

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In this snippet, we see how to delete lines of the terminal using a Symfony command. Symfony 5.1 has introduced a significant chan...

Symfony

Published on 2021-08-01 • Modified on 2021-08-01

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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 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 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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