Beispiel #1
0
function ArrayStripEmpty(Array & $array)
{
  foreach ($array as $key => $value)
    if (is_array($array[$key]))
      ArrayStripEmpty($array[$key]);
    else if (empty($value))
      unset($array[$key]);
}
Beispiel #2
0
function ArrayStripEmpty(array &$array)
{
    foreach ($array as $key => $value) {
        if (is_array($array[$key])) {
            ArrayStripEmpty($array[$key]);
        } else {
            if (empty($value)) {
                unset($array[$key]);
            }
        }
    }
}