What is the output of the following script?
<code>
1 <?php
2 class a
3 {
4 public $val;
5 }
6
7 function renderVal (a $a)
8 {
9 if ($a) {
10 echo $a->val;
11 }
12 }
13
14 renderVal (null);
15 ?>
</code>

REST is a(n) …

What is the output of the following code?
echo0x33, ‘ monkeys sit on ‘, 011, ‘ trees.’;

When checking whether two English words are pronounced alike, which function should be used
for the best possible result?

Given the following code, what is correct?
<code>
functionf(stdClass &$x = NULL) { $x = 42;
}
$z = new stdClass;
f($z);
var_dump($z);
</code>

What is the maximum size of the VARCHAR column type?

What is the output of the following code?
<code>
<code>
classtest {
public$value = 0;
functiontest() {
$this->value = 1;
} function __construct() {
$this->value = 2;
}}
$object = new test();
echo$object->value;
</code>

Transactions can be used to: (Choose 2)

Which piece of code will return the ASCII value of a character?

Which of the following data types cannot be directly manipulated by the client?