Input:
class Name
{
  public function someFunction()
  {
    // Some code here
    $variable = '';
    $other    = '';
  }
}

Output:
class Name
{
\tpublic function someFunction()
\t{
\t\t// Some code here
\t\t$variable = '';
\t\t$other    = '';
\t}
}
(note that the spaces between $other and = have stayed the same