How can the count function in PHP be used to determine the number of elements in an array?

To determine the number of elements in an array in PHP, you can use the count() function. This function returns the number of elements in an array. By passing the array as an argument to the count() function, you can easily get the count of elements in the array.

$array = [1, 2, 3, 4, 5];
$count = count($array);
echo "The number of elements in the array is: " . $count;