200-550 Exam Dumps : Zend Certified PHP Engineer

What is the name of the key in $_FILES['name'] that contains the number of bytes of the uploaded file?

Consider the following code. What can be said about the call to file_get_contents?

$getdata = "foo=bar";

$opts = array('http' =>

array(

'method' => 'POST',

'header' => 'Content-type: application/x-www-form-urlencoded',

'content' => $getdata

)

);

$context = stream_context_create($opts);

$result = false, $context);

When a class is defined as final it: