Insert operation of PHP PDO database class

//Data insertion
//Prepare SQL statement
$sql = "INSERT INTO `test`(`name`) VALUES (:name)";
//Call the prepare method to prepare to query bbs.it-home.org
$stmt = $pdo->prepare($sql);
//Pass a The array binds values ​​to the named parameters in the preprocessed query and executes SQL
$stmt->execute(array(':name' => '王五'));
 //Get the ID value of the last inserted data
echo $pdo->lastInsertId() . '';