Code snippets

You will find here 7 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 will see how to extract a result from an array using the array_reduce PHP function and a closure. I get all th...

PHP

Published on 2020-07-11 • Modified on 2020-07-11

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In this snippet, we will see how to loop on JavaScript arrays. I will go straight to the point and show my preferred ways, the fir...

JavaScript

Published on 2020-06-19 • Modified on 2020-06-19

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This is the kind of thing that it's easy to do with PHP. We can use unset($arr[$idx]); (and keys and preserved). But in JavaScript...

JavaScript

Published on 2020-03-07 • Modified on 2020-03-07

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The function is not explode like in PHP. Instead, we can use the split filter (that internally uses the explode or str_split PHP f...

Twig

Published on 2020-02-10 • Modified on 2020-02-10

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In this snippet, we will see how to sort a PHP array by descending numerical value. That the type of code I sometimes forget and w...

PHP

Published on 2020-02-07 • Modified on 2020-02-07

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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

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This is a simple trick to get a random value of an array created on the fly. Of course, in this case, the array must have unique v...

PHP

Published on 2019-09-09 • Modified on 2019-09-09

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