How can var_dump() be used effectively in debugging PHP code that deals with JSON responses?

When dealing with JSON responses in PHP code, var_dump() can be used effectively to debug and inspect the structure of the response data. By using var_dump(), you can easily see the contents of the JSON response, including any nested arrays or objects, which can help identify any issues with the data being processed.

$jsonResponse = '{"name": "John Doe", "age": 30, "email": "johndoe@example.com"}';
$responseArray = json_decode($jsonResponse, true);

var_dump($responseArray);