What are alternative methods for accessing and manipulating data objects in PHP when dealing with special characters?

When dealing with special characters in PHP, it is important to properly handle encoding and decoding to prevent errors or unexpected behavior when accessing and manipulating data objects. One alternative method is to use functions like `htmlspecialchars()` and `htmlentities()` to encode special characters before outputting them, and `htmlspecialchars_decode()` and `html_entity_decode()` to decode them when needed.

// Encoding special characters before outputting
$data = "<p>This is a special character: &</p>";
$encodedData = htmlspecialchars($data, ENT_QUOTES);

echo $encodedData;

// Decoding special characters when needed
$decodedData = htmlspecialchars_decode($encodedData, ENT_QUOTES);

echo $decodedData;