What is the best way to automatically sort and display data based on frequency in PHP?

To automatically sort and display data based on frequency in PHP, you can use the array_count_values() function to count the frequency of each value in an array, then use arsort() to sort the array based on frequency in descending order. Finally, you can loop through the sorted array to display the data.

$data = [1, 2, 3, 1, 2, 3, 1, 2, 1, 2, 3, 4, 5];
$freq = array_count_values($data);
arsort($freq);

foreach ($freq as $value => $count) {
    echo "$value appears $count times <br>";
}