https://paiza.io/projects/FjFPIK87bZAeGPdjYbT5oA?language=php
https://paste2.org/pkCjYcX2
https://hackmd.io/s/By0pa7BhJe
https://paiza.io/projects/UpgHyZPO8IIQpWUIjoQKkg?language=php
https://paste2.org/fjdz3cC8