What is the purpose of the variable $anz in the PHP code provided?

The variable $anz in the PHP code provided is being used to store the total number of elements in the array $data. Its purpose is to keep track of the count of elements in the array for further processing or display. To fix any issues related to this variable, ensure that it is properly initialized before being used and updated accordingly whenever elements are added or removed from the array.

$data = [1, 2, 3, 4, 5];
$anz = count($data);

// Output the total number of elements in the array
echo "Total number of elements in the array: " . $anz;