- array_count_values: documentation ( source)
- str_repeat: documentation ( source)
- end: documentation ( source)
- array_unique: documentation ( source)
<?php
$grades = array(92, 84, 84, 84, 83, 65, 41, 38, 37, 37);
$occurrences = array_count_values($grades);
$grades = array_unique($grades);
foreach($grades as $grade) {
if($grade == end($grades))$i += $occurrences[$grade]-1;
echo str_repeat($grade .' - '.($i+1).'<br>',$occurrences[$grade]);
$i += $occurrences[$grade];
}