How can one effectively store data in PHP variables like $data?

To effectively store data in PHP variables like $data, you can use various methods such as assigning values directly, using arrays, or utilizing PHP functions like serialize and unserialize for complex data structures.

// Assigning a simple value to a variable
$data = "Hello, World!";

// Storing data in an array
$dataArray = array("name" => "John", "age" => 30);

// Using serialize and unserialize for complex data structures
$complexData = array("name" => "Jane", "age" => 25);
$serializedData = serialize($complexData);
$unserializedData = unserialize($serializedData);