https://paiza.io/projects/kiW7Dhyp8E7wVLKy-hU1JA?language=php
https://paste2.org/368MC1FD
https://hackmd.io/s/SytnZx4p1e
https://paiza.io/projects/387z1FOPxr0ohVKDW7d1Lw?language=php
https://paste2.org/OhIKAgBO
https://hackmd.io/s/B1CyzeVTJl
https://paiza.io/projects/VUW7P-2xXLt839jm66gJSw?language=php
https://paste2.org/Dk1ccXe6