Count Week Password

<?php
error_reporting(0);
$f = file_get_contents("em-.txt");
$f = explode("|", $f);
$f = array_count_values($f);
arsort($f);
$i = 1;
echo "\n   [i] Dari ".count($f)." Password orang indonesia, Berikut adalah Week Password 2017 versi Bug7sec\r\n\n";
foreach ($f as $key => $val) {
    echo "   TOP ".$i." ----> $key = $val\r\n";
    if($i === 20){
        break;
    }
    $i++;
}