What would be the output ofthe following code?
namespace MyFramework\DB;
class MyClass {
static function myName() {
return _METHOD_;
}
print MyClass::myName();

Consider the following two files. When you run test.php, what would the output look like?
test.php:
include "MyString.php";
print",";
print strlen("Hello world!");
MyString.php:
namespace MyFramework\String;
function strlen($str)
{
return \strlen($str)*2; // return double the string length
}
print strlen("Hello world!")

Consider the following table data and PHP code. What is the outcome?
Table data (table name "users" with primary key "id"):

PHP code (assume the PDO connection is correctly established):
$ dsn = 'mysql:host=localhost;dbname=exam';
$ user= 'username';
$ pass='********';
$ pdo = new PDO{$dsn, $user, $pass);
$ cmd ="SELECT* FROM users WHERE id= :id";
$ stmt = $pdo->prepare($cmd);
$ id = 3;
$ stmt->bindParam('id', $id);
$ stmt->execute();
$ stmt->bindColumn{3, $result);
$ row= $stmt->fetch(PDO::FETCH_BOUND);

Which PHP function is used to validate whether the contents of $_FILES['name']['tmp_name'] have really
been uploaded via HTIP, and also save the contents into another folder?

Which PHP function sets a cookie whose value does not get URL encoded when sending it to the
browser?