Hacker rank new year chaos

minimumBribes.php

<?php 

function minimumBribes($q) {
    $count = 0;
    for($i = count($q) -1 ; $i >= 0; $i--) {

        if($q[$i] - ($i+1) > 2) {
            print "Too chaotic" . "\n";
            return;
        }

        for($j = $q[$i] - 2 > 0 ? $q[$i] - 2: 0 ; $j < $i; $j++) {

            if($q[$j] > $q[$i]) {
                $count++;
            }
        }
    }
    print $count . "\n";
  
    return;
}