In the provided PHP code snippet, how is the variable "$pd" being manipulated to incorporate the wordwrap function?

In the provided PHP code snippet, the variable "$pd" is not being manipulated to incorporate the wordwrap function. To solve this issue and incorporate the wordwrap function to wrap text at a specified length, you can simply assign the result of the wordwrap function to the variable "$pd".

$pd = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
$pd = wordwrap($pd, 50, "<br>");
echo $pd;