| public static removeEmptyIndexes ( array $array ) : array | ||
| $array | array | The array to remove empty indexes from |
| return | array | An array with all empty indexes removed |
public static function removeEmptyIndexes($array)
{
$length = count($array);
for ($i = $length - 1; $i >= 0; $i--) {
if (trim($array[$i]) == '') {
unset($array[$i]);
}
}
sort($array);
return $array;
}