Zend 200-530 Actual Questions

Which of the following filtering techniques prevents cross-site scripting (XSS) vulnerabilities?

What is the output of the following code?

$first = "second";

$second = "first";

echo $$$first;

Transactions are used to:

Is the following code piece E_STRICT compliant?

final class Testing {

private $test;

public function tester() {

return "Tested!";

}}