PHP: Remove Empty Values From Array

PHP: Remove Empty Values From Array

//RMEOVE ALL EMPTY VALUES FROM ARRAY
function arrayNonEmptyItems($input)
{
    // If it is an element, then just return it
    if (!is_array($input)) {
        return $input;
    }
    $non_empty_items = array();

    foreach ($input as $key => $value) {
        // Ignore empty cells
        if ($value) {
            // Use recursion to evaluate cells
            $non_empty_items[$key] = array_non_empty_items($value);
        }
    }

    // Finally return the array without empty items
    return $non_empty_items;
}