Simple function to remove null values from an array. This is an improvement
over the default functionality of array_filter
as it only removes null
values. Additionally, it works on nested arrays.
composer require tebru/filter-null
<?php
use Tebru;
$array = [1, 2, 3, null, 4];
Tebru\filter_null($array); // [1, 2, 3, 4]