- rsort: documentation ( source)
- array_slice: documentation ( source)
- compact: documentation ( source)
- range: documentation ( source)
<?php
$a = 20;
$b = 23;
$c = 2;
$d = 92;
$e = 51;
$f = 27;
$g = 20;
$h = 20;
$array = compact(range('a', 'h'));
rsort($array);
foreach(array_slice($array, 0, 5) as $top) {
echo $top, "\n";
}