https://paiza.io/projects/EWX7X5RqTZBVpR_Dtmym8Q?language=php
https://paste2.org/33najshz
https://hackmd.io/s/S1_9TzShJx
https://paiza.io/projects/Ijf6I_Oa1TcQ5oK5aWyADQ?language=php
https://paste2.org/LjwxPdgw
https://hackmd.io/s/Hk66afH3yx
https://paiza.io/projects/CZayqJq9j8paQGD38Gasow?language=php
https://paste2.org/mV5amndn