What are some alternative approaches to converting an object to an array in PHP?

When converting an object to an array in PHP, one common approach is to use the `get_object_vars()` function, which returns an associative array of object properties. Another option is to typecast the object to an array, which can be done by using `(array)$object`. Additionally, you can manually iterate over the object properties and populate an array with them.

// Using get_object_vars() function
$array = get_object_vars($object);

// Typecasting the object to an array
$array = (array)$object;

// Manually iterating over object properties
$array = [];
foreach ($object as $key => $value) {
    $array[$key] = $value;
}