<?php

// ascii - www.ush.it

$chrs = array();
$chrs[] = 'auto';
$chrs[] = 'UCS-4';
$chrs[] = 'UCS-4BE';
$chrs[] = 'UCS-4LE';
$chrs[] = 'UCS-2';
$chrs[] = 'UCS-2BE';
$chrs[] = 'UCS-2LE';
$chrs[] = 'UTF-32';
$chrs[] = 'UTF-32BE';
$chrs[] = 'UTF-32LE';
$chrs[] = 'UTF-16';
$chrs[] = 'UTF-16BE';
$chrs[] = 'UTF-16LE';
$chrs[] = 'UTF-7';
$chrs[] = 'UTF7-IMAP';
$chrs[] = 'UTF-8';
$chrs[] = 'ASCII';
$chrs[] = 'EUC-JP';
$chrs[] = 'SJIS';
$chrs[] = 'eucJP-win';
$chrs[] = 'SJIS-win';
$chrs[] = 'ISO-2022-JP';
$chrs[] = 'JIS';
$chrs[] = 'ISO-8859-1';
$chrs[] = 'ISO-8859-2';
$chrs[] = 'ISO-8859-3';
$chrs[] = 'ISO-8859-4';
$chrs[] = 'ISO-8859-5';
$chrs[] = 'ISO-8859-6';
$chrs[] = 'ISO-8859-7';
$chrs[] = 'ISO-8859-8';
$chrs[] = 'ISO-8859-9';
$chrs[] = 'ISO-8859-10';
$chrs[] = 'ISO-8859-13';
$chrs[] = 'ISO-8859-14';
$chrs[] = 'ISO-8859-15';
$chrs[] = 'byte2be';
$chrs[] = 'byte2le';
$chrs[] = 'byte4be';
$chrs[] = 'byte4le';
$chrs[] = 'BASE64';
$chrs[] = 'HTML-ENTITIES';
$chrs[] = '7bit';
$chrs[] = '8bit';
$chrs[] = 'EUC-CN';
$chrs[] = 'CP936';
$chrs[] = 'HZ';
$chrs[] = 'EUC-TW';
$chrs[] = 'CP950';
$chrs[] = 'BIG-5';
$chrs[] = 'EUC-KR';
$chrs[] = 'UHC (CP949)';
$chrs[] = 'ISO-2022-KR';
$chrs[] = 'Windows-1251 (CP1251)';
$chrs[] = 'Windows-1252 (CP1252)';
$chrs[] = 'CP866 (IBM866)';
$chrs[] = 'KOI8-R';

define('MIN_LEN', 0);
define('MAX_LEN', 16);
define('MULTI', 64);

function toUTF($x) {
 return chr(($x >> 6)+192).chr(($x & 63)+128);
}

function debug($buf) {
 file_put_contents('php://stderr', $buf);
}

for ($j=0;$j<count($chrs);$j++) {
 debug('+'.$j);

 for ($i=MIN_LEN;$i<MAX_LEN;$i++) {
 debug('-'.$i);

  for ($m=0;$m<10000;$m++) {

   // substr(str_repeat($chrs[$j].', ', $i*MULTI), 0, (strlen($chrs[$j]+2)*($i*MULTI))-2);
   // $p0 = str_repeat(chr($m), $i*MULTI);
   $p0 = str_repeat(toUTF(977), $i*MULTI);
   // $p0 = str_repeat(toUTF($m), $i*MULTI);
   $p1 = $chrs[$j];
   $p2 = $chrs[$j];

   echo mb_convert_encoding($p0, $p1, $p2);

  }
 }
 debug("\n");
}

debug("\n");

?>