How can the array retrieved from the database be properly passed to another PHP script for graph creation?
To pass an array retrieved from a database to another PHP script for graph creation, you can serialize the array using `json_encode()` before passing it as a URL parameter or in the request body. In the receiving script, you can then deserialize the JSON string back into an array using `json_decode()` to access the data.
// Retrieving data from the database
$data = // Retrieve data from the database here
// Serialize the array to JSON
$jsonData = json_encode($data);
// Pass the serialized array to the next PHP script
header("Location: graph_creation.php?data=" . urlencode($jsonData));
exit;
```
In the `graph_creation.php` script, you can then retrieve the passed data and decode it back into an array:
```php
// Retrieve the serialized array from the URL parameter
$jsonData = urldecode($_GET['data']);
// Decode the JSON string back into an array
$data = json_decode($jsonData, true);
// Now you can use the $data array for graph creation
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