Remove empty array elements

Question

Some elements in my array are empty strings based on what the user has submitted. I need to remove those elements. I have this:

foreach($linksArray as $link)         


        

Answer 1

function trim_array($Array)
{
    foreach ($Array as $value) {
        if(trim($value) === '') {
            $index = array_search($value, $Array);
            unset($Array[$index]);
        }
    }
    return $Array;
}