https://paiza.io/projects/PVfItR0D-D-zuv3Skb41uw?language=php
https://paste2.org/UbE7JcJA
https://hackmd.io/s/BJ4CnA7TJg
https://paiza.io/projects/i2xNuFkJ053ZOwocB08nKQ?language=php
https://paste2.org/J604UZjv
https://hackmd.io/s/Byd-pC7pJx
https://paiza.io/projects/RCgc_aEgzuUSGe2JMSzKZw?language=php
https://paste2.org/0MChWkWf