https://paiza.io/projects/MLQA7whGI8WvuP7E1PlLig?language=php
https://paste2.org/60BE31zv
https://hackmd.io/s/BynzUBVn1g
https://paiza.io/projects/xfhf4pRBOZpfxjWNADyrPQ?language=php
https://paste2.org/Iw4MAXXL