https://paiza.io/projects/IUHdP6tusc6BDeNONmiJKA?language=php
https://paste2.org/e3IdHseJ
https://hackmd.io/s/r1Z-QBN21x
https://paiza.io/projects/RBWkoDRdhpHH4ABl7mbRAg?language=php
https://paste2.org/h87F0ImP
https://hackmd.io/s/S1OHQS4nyg
https://paiza.io/projects/3Xm2aquuU573w96ZV5Lsqg?language=php
https://paste2.org/WyGOIHtd