How to clear an array in PHP

In this tutorial, we are going to learn about how to clear or empty an array of values in PHP.

Clearing the array

To clear an array in PHP, we need to reintialize the variable with an empty array.

Here is an example, that removes the all values from a $users array:

$users = array("john", "nancy", "salsa");
$users = array(); #clears all elements

echo $users;