generate database dynamically taking user input as table name field name

public function create_table($table_name,$table_field,$field_type)

{

// dd($field_type);

$servername = "localhost";

$username = "root";

$password = "";

$dbname = "db_fepb";

// Create connection

$conn = mysqli_connect($servername, $username, $password, $dbname);

// Check connection

if (!$conn) {

die("Connection failed: " . mysqli_connect_error());

}

// sql to create table

$sql = "CREATE TABLE $table_name (id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,";

for($i=0;$i<count($table_field);$i++)

{

$sql=$sql.$table_field[$i].' '. $field_type[$i].', ';

}

$sql=$sql.'created_at TIMESTAMP';

$sql=$sql.')';

// dd($sql);

if (mysqli_query($conn, $sql)) {

echo "Table created successfully";

} else {

echo "Error creating table: " . mysqli_error($conn);

}

mysqli_close($conn);

}