'/sauna/filter/150/16/0/0'

'150/16/0/0'

array (
  0 => '150',
  1 => '16',
  2 => '0',
  3 => '0',
)

array (
  0 => 150,
  1 => 16,
)

array (
  'city_id' => 1,
  'price' => 19,
  'district' => 25,
)