How To Loop Through Post Categories In WordPress

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Trying to loop through post categories? All you may need is to use the get_categories() function to loop through them with a PHP foreach loop.

Looping through WordPress post categories

To loop through WordPress post categories, copy and paste the code below into the file you wish to display them on.

<?php
foreach ( get_categories() as $category ) :
     echo $category->name;
endforeach;
?>

get_categories() not working?

As per this guide, you need to pass hide_empty into get_categories() in order to display all unused categories too.