CLI working tile: z=4, x=3, y=6
  Hilbert TileID: 136
  Simple TileID:  184

PHP calculated (TileID=99): z=4, x=2, y=15
  Hilbert TileID: 174
  Simple TileID:  327

First 10 TileIDs in file:
  [0] = 0
  [1] = 2
  [2] = 10
  [3] = 36
  [4] = 140
  [5] = 551
  [6] = 553
  [7] = 2195
  [8] = 2197
  [9] = 2199

Checking if CLI's tile (z=4, x=3, y=6) TileIDs exist in file:
  Hilbert 136: NO
  Simple 184: NO