gistfile1.txt

array
  0 => 
    array
      'id' => string '11' (length=2)
      'name' => string 'Building 1' (length=10)
      'depth' => string '1' (length=1)
  1 => 
    array
      'id' => string '12' (length=2)
      'name' => string 'Floor 1' (length=7)
      'depth' => string '2' (length=1)
  2 => 
    array
      'id' => string '13' (length=2)
      'name' => string 'Room 101' (length=8)
      'depth' => string '3' (length=1)
  3 => 
    array
      'id' => string '14' (length=2)
      'name' => string 'Room 102' (length=8)
      'depth' => string '3' (length=1)
  4 => 
    array
      'id' => string '15' (length=2)
      'name' => string 'Room 103' (length=8)
      'depth' => string '3' (length=1)
  5 => 
    array
      'id' => string '16' (length=2)
      'name' => string 'Room 104' (length=8)
      'depth' => string '3' (length=1)