How can data be loaded into an array before outputting it in PHP to avoid errors?

When outputting data in PHP, it is important to first load the data into an array to avoid errors such as undefined variable or array index out of bounds. By loading the data into an array, you can ensure that the data is properly structured and accessible before outputting it. This can help prevent common errors and make your code more robust.

// Load data into an array before outputting it
$data = array("apple", "banana", "orange");

// Output the data
foreach ($data as $item) {
    echo $item . "<br>";
}