Donald Dak

$options = [
    'admin_name' => FILTER_SANITIZE_FULL_SPECIAL_CHARS | FILTER_VALIDATE_BOOLEAN,
    'admin_pass' => FILTER_SANITIZE_STRING
];
$name = filter_input_array(INPUT_POST, $options);

<?php 
$a = 'A';
$abc = 'ABC';

echo "$abc";   // ABC
echo "{$a}bc"; // Abc
echo "{$abc}"; // ABC

#sb-site, .sb-site-container, .sb-slide, .sb-slidebar {
    -webkit-transform: translate(0px);
    -moz-transform: translate(0px);
    -o-transform: translate(0px);
    transform: translate(0px);
}

include_once 'connectDB.php';
    
if (isset($_POST['entry'])) {
    $login = $_POST['login'];    
    $sql = $pdo->prepare("SELECT login, password FROM dataname WHERE login=?");
    $sql->execute([$login]);
    $data = $sql->fetch();

    if (password_verify($_POST['password'], $data['password'])) {        
        echo 'YES';
    }
    else {
        echo 'NO';
    }
}

$sql = $pdo->prepare('SELECT login FROM users WHERE id=?');
	if ( $sql->execute(array($_GET['name'])) )
	{
	  while ($row = $sql->fetchAll())
	  {
		 print_r($row);
	  }
	}

$sql = $pdo->prepare('SELECT login FROM users WHERE id=?');
  $sql->bindValue(1, $_GET['name']);
  $sql->execute();
  $data = $sql->fetch();

$sql = $pdo->prepare('SELECT login FROM users WHERE id=:id');
  $sql-> execute(array(':id' => (int)$_GET['name']));
  $data = $sql->fetchAll();

$host = 'localhost';
	$database = 'dbname';
	$user = 'user';
	$pass = 'root';

	$dsn = "mysql:host=$host;dbname=$database;";
	$options = array(
	    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
	    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC
	);
	$pdo = new PDO($dsn, $user, $pass, $options);

function user() {
  global $pdo;
  $stmt = $pdo->query('SELECT * FROM users');
  $data = $stmt->fetchAll();
  return $data;
 }
 $datas = user();
 var_dump($datas);

$stmt = $pdo->query('SELECT * FROM users');
$data = $stmt->fetchAll();