How can a SimpleXML object be converted to a DOM object?

What PHP function can be used to remove a local file?

What DOM method is used to load HTML files?

What is the output of the following script?
<code>
1 <?php
2 function fibonacci (&$x1 = 0, &$x2 = 1)
3 {
4 $result = $x1 + $x2;
5 $x1 = $x2;
6 $x2 = $result;
7
8 return $result;
9 }
10
11 for ($i = 0; $i < 10; $i++) {
12 echo fibonacci() . ‘,’;
13 }
14 ?>
</code>

What will be the result of the following operation?
<code>
array_combine(array(“A”,”B”,”C”), array(1,2,3));
</code>

Which of the following functions can help prevent session fixation vulnerabilities?

How can you determine if magic_quotes_gpc is enabled? (Choose 2)

You want to present the following formatted number: “999.000.000,00”. Which function call is
correct?

What function returns the filename component of the file’s path:

After executing a query on a database server, PHP offers several functions to read the resulting
lines, such as mysqli_fetch_assoc, pg_fetch_row, oci_fetch,etc.). If such functions do not return
any rows, it means: (Choose 2)