https://paiza.io/projects/TxymHZn92VXLP-hN1H0_qw?language=php
https://paste2.org/jJUBwOB6
https://hackmd.io/s/BJFVBg4aJl
https://paiza.io/projects/Ic-YSCUw0BFAA4Ek8HTgSQ?language=php
https://paste2.org/myK4HVCV