mysql récupérer toutes les données
//Database Connection
$sqlConn = new mysqli($hostname, $username, $password, $database);
//Build SQL String
$sqlString = "SELECT * FROM my_table";
//Execute the query and put data into a result
$result = $sqlConn->query($sqlString);
//Copy result into a associative array
$resultArray = $result->fetch_all(MYSQLI_ASSOC);
//Copy result into a numeric array
$resultArray = $result->fetch_all(MYSQLI_NUM);
//Copy result into both a associative and numeric array
$resultArray = $result->fetch_all(MYSQLI_BOTH);
Coding Era