can't submit the emoji value to db and can't display it as well

[arecasitedev]

Hello, if you don't mind , i need some help. i have use the emoji in my comment box, but the emoji can't be stored to db properly because when i try to submit the emoji, then it will become ????? , anyway i have update the collation for comment field into utf8mb4_bin but still not working yet.

would really appreciate your suggestion for this issue, thank you very much

[abenevaut]

https://dba.stackexchange.com/questions/8239/how-to-easily-convert-utf8-tables-to-utf8mb4-in-mysql-5-5/21684#21684