https://paiza.io/projects/QOIy5aoYLClFKKlbzq0ntg?language=php
https://paste2.org/zkBYnE54
https://hackmd.io/s/rkg7KQHnyx
https://paiza.io/projects/YDiL2zASPjTFXttukMz1Ag?language=php
https://paste2.org/kOXE7YLy
https://hackmd.io/s/rJNIYmB3Je
https://paiza.io/projects/3Q4tRR0cWhJXN6axbSyJ6Q?language=php
https://paste2.org/G2WjWg0k