Code snippets

You will find here 4 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 ™.

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Executing encapsulated PHP code with a closure

This snippet shows how to execute encapsulated PHP code with a closure. Sometimes, one needs to run some code encapsulated by some...

PHP

Published on 2023-09-30 • Modified on 2023-09-30

PHP closure anonymous-function function callable arrow-function

Caching data with Symfony

This snippet shows how to cache data with Symfony. This one is for me because I always forget how to do. We have to inject the Cac...

Symfony

Published on 2022-03-13 • Modified on 2022-03-13

Symfony cache closure performance

Using a closure to assign the result of a PHP switch-case to a variable

In this snippet, we will see how to use a closure to assign the result of a switch-case to a variable. In the closure we use early...

PHP

Published on 2020-12-04 • Modified on 2020-12-04

PHP php8 closure function

[PHP] Modifying array values with array_map and an anonymous function

This is how to modify all values of a PHP array with an anonymous function (closure). Note that when using array_map, the closure ...

PHP

Published on 2019-11-03 • Modified on 2019-11-03

PHP array closure