https://paiza.io/projects/QHAoqKH_n7InrgTxjBN8cw?language=php
https://paste2.org/HwWHcnL9
https://hackmd.io/s/SyZomVS2ke
https://paiza.io/projects/kT6rLV8uolrISBdRaAmRCA?language=php
https://paste2.org/YPIMC0GB