Emoji-tekens opslaan in MySQL-database

1) Database:wijzig de standaardsortering van de database als utf8mb4 .

2) Tabel:verander tabelsortering als CHARACTER SET utf8mb4 COLLATE utf8mb4_bin .

Vraag:

ALTER TABLE Tablename CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_bin

3) Code:

INSERT INTO tablename (column1, column2, column3, column4, column5, column6, column7)
VALUES ('273', '3', 'Hdhdhdh😜😀😊😃hzhzhzzhjzj 我爱你 ❌', 49, 1, '2016-09-13 08:02:29', '2016-09-13 08:02:29')

4) Stel utf8mb4 in in databaseverbinding:

  $database_connection = new mysqli($server, $user, $password, $database_name); 
  $database_connection->set_charset('utf8mb4');