php pdo founded code example

Example 1: php pdo

const DB_HOST = 'localhost';
const DB_NAME = 'DB_Name';			//Name of the database
const DB_USERNAME = 'username';		//Username to use
const DB_PASSWORD = 'Password';		//Password for that user


// Data Source Name
$dsn = "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME;

$options = [
    PDO::ATTR_EMULATE_PREPARES   => false, // turn off emulation mode for "real" prepared statements
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION, //turn on errors in the form of exceptions
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_OBJ, //make the default fetch be an anonymous object with column names as properties
];

//Create PDO instance
try {
    $pdo = new PDO($dsn, DB_USERNAME, DB_PASSWORD, $options);
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}

Example 2: php pdo example

$host = '127.0.0.1';
$db   = 'test';
$user = 'root';
$pass = '';
$charset = 'utf8mb4';
$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$options = [
  			PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
            PDO::ATTR_EMULATE_PREPARES   => false,];
try {
	$pdo = new PDO($dsn, $user, $pass, $options);
} catch (\PDOException $e) {
    throw new \PDOException($e->getMessage(), (int)$e->getCode());
}