<?php

$lines = file('suggestions.txt');

$foreach_times = [];
var_dump(count($lines));
foreach ($lines as $line) {
  $suggestions = json_decode($line);
  $start = microtime(TRUE);
  foreach (array_reverse($suggestions) as $suggestion) {
  }
  $end = microtime(TRUE);
  $foreach_times[] = $end - $start;
}

$while_times = [];
var_dump(count($lines));
foreach ($lines as $line) {
  $suggestions = json_decode($line);
  $start = microtime(TRUE);
  end($suggestions);
  while ($suggestion = current($suggestions)) {
    prev($suggestions);
  }
  $end = microtime(TRUE);
  $while_times[] = $end - $start;
}


function mmmr($array, $output = 'mean'){
    if(!is_array($array)){
        return FALSE;
    }else{
        switch($output){
            case 'mean':
                $count = count($array);
                $sum = array_sum($array);
                $total = $sum / $count;
            break;
            case 'median':
                rsort($array);
                $middle = round(count($array) / 2);
                $total = $array[$middle-1];
            break;
            case 'mode':
                // $v = array_count_values($array);
                // arsort($v);
                // foreach($v as $k => $v){$total = $k; break;}
            break;
            case 'range':
                sort($array);
                $sml = $array[0];
                rsort($array);
                $lrg = $array[0];
                $total = $lrg - $sml;
            break;
        }
        return $total;
    }
}

print 'Reverse Foreach Times: '. "\n";
// Mean = The average of all the numbers
print 'Mean: '.mmmr($foreach_times). "\n";
print 'Mean: '.mmmr($foreach_times, 'mean'). "\n";

// Median = The middle value after the numbers are sorted smallest to largest
print 'Median: '.mmmr($foreach_times, 'median'). "\n";

// Mode = The number that is in the array the most times
print 'Mode: '.mmmr($foreach_times, 'mode'). "\n";

// Range = The difference between the highest number and the lowest number
print 'Range: '.mmmr($foreach_times, 'range'). "\n";

print 'End While Times: '. "\n";
// Mean = The average of all the numbers
print 'Mean: '.mmmr($while_times). "\n";
print 'Mean: '.mmmr($while_times, 'mean'). "\n";

// Median = The middle value after the numbers are sorted smallest to largest
print 'Median: '.mmmr($while_times, 'median'). "\n";

// Mode = The number that is in the array the most times
print 'Mode: '.mmmr($while_times, 'mode'). "\n";

// Range = The difference between the highest number and the lowest number
print 'Range: '.mmmr($while_times, 'range'). "\n";