php *nix fortune

function fortune()
{
  $html = '';
 
  exec( 'which fortune', $fortune );
 
  if( $fortune )
  {
    exec( $fortune[ 0 ], $array );
  }
  else
  {
    return '';
  }
 
  $x = count( $array );
 
  for( $q = 0; $q < $x; $q++ )
  {
    $html .= $array[ $q ] . ' ';
  }
 
  return $html;
}