Assume that you are using PHP s session management without cookies and want to make sure
that session information does not get lost when redirecting the client to another URL. Which of the
following functions do you need to achieve that? (Choose 3)

What method can be used to find a tag with the name “foo” via the DOM extension?

What is the output of the following code?
<code>
echo”22″ + “0.2”, 23 . 1;
</code>

Can calls to Web Services be queued natively in PHP?

How many array elements will be found in the return value of:
split(“.”, “A.B.C”)

How do you allow the caller to submit a variable number of arguments to a function?

What is the output of the following code?
<code>
1 <?php
2 function append($str)
3 {
4 $str = $str.’append’;
5 }
6
7 function prepend(&$str)
8 {
9 $str = ‘prepend’.$str;
10 }
11
12 $string = ‘zce’;
13 append(prepend($string));
14 echo $string;
15 ?>
</code>

How can the line on which HTTP headers were sent inside a script be determined?

When you need to process the values of columns in a database, you should:

What is the name of the key pointing to the domain name in the array returned by parse_url()?