Подскажите как избавиться от ошибок header, убирал пробелы, переводы срок, делал файл в utf-8 без BOM и многое другое

<?php
//////////////// УДАЛЕНИЕ ПАПКИ
include('config.php');
include('CODE.php');
 
tr3(folderU($_GET['del']));
 
if(isset($_GET['del'])){    
 
 rmRec($dir.$_GET['del']);
 
 $query = mysql_query("DELETE FROM $table WHERE folder='".$_GET['del']."'") or die(mysql_error());
 
 // header($HOST1.$put_sk);
 $_GET['del'] = NULL;
 
//header("Refresh: 0");
//header_remove();
header("Location: ".$HOST1.$put_sk);
 die();
}////////////////////////
?>

<?php 
//Функция удаления дериктории
function rmRec($path) {
if (is_file($path)) return unlink($path);
if (is_dir($path)) {
foreach(scandir($path) as $p) if (($p!='.') && ($p!='..'))
rmRec($path.DIRECTORY_SEPARATOR.$p);
return rmdir($path); 
}
return false;
}
// Функция транслит
function tr3($str) {
 $tr = array(
 "А"=>"а","Б"=>"б","В"=>"в","Г"=>"г",
 "Д"=>"д","Е"=>"е","Ё"=>"ё","Ж"=>"ж","З"=>"з","И"=>"и",
 "Й"=>"й","К"=>"к","Л"=>"л","М"=>"м","Н"=>"н",
 "О"=>"о","П"=>"п","Р"=>"р","С"=>"с","Т"=>"т",
 "У"=>"у","Ф"=>"ф","Х"=>"х","Ц"=>"ц","Ч"=>"ч",
 "Ш"=>"ш","Щ"=>"щ","Ъ"=>"ъ","Ы"=>"ы","Ь"=>"ь",
 "Э"=>"э","Ю"=>"ю","Я"=>"я",
 "Q"=>"q","W"=>"w","E"=>"e","R"=>"r","T"=>"t","Y"=>"y","U"=>"u","I"=>"i",
 "O"=>"o","P"=>"p","A"=>"a","S"=>"s","D"=>"d",
 "F"=>"f","G"=>"g","H"=>"h","J"=>"j","K"=>"k",
 "L"=>"l","Z"=>"z","X"=>"x","C"=>"c","V"=>"v",
 "B"=>"b","N"=>"n","M"=>"m");
 return strtr($str,$tr);
}
// Функция заменяет повторяющиеся символы
function pov($s221){ $z112 = preg_replace('/(.{5})\1*/i', '$1', $s221); return $z112;}
 
function folder($name, $con = 350){
if (mb_strlen($name) <= $con) {
$rus1 = 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ';
$rus2 = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя';
$eng1 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$eng2 = 'abcdefghijklmnopqrstuvwxyz';
$num1 = '1234567890';
$sim = '_/-';
$inc1 = $rus1.$rus2.$eng1.$eng2.$num1.$sim;
$text = preg_replace("#[^".$inc1."]+#",'',$name); //не допустимые символы заменяем на _
$text = pov($text); // Убираем повторяющиеся символы больше 2-3 символов
$text = str_replace('!', '', $text);
$text = str_replace('"', '', $text);
$text = str_replace('№', '', $text);
$text = str_replace(';', '', $text);
$text = str_replace('%', '', $text);
$text = str_replace(':', '', $text);
$text = str_replace('*', '', $text);
$text = str_replace('?', '', $text);
$text = str_replace('(', '', $text);
$text = str_replace(')', '', $text);
$text = str_replace('--', '', $text);
//$text = str_replace('_', '', $text);
$text = str_replace('@', '', $text);
$text = str_replace('#', '', $text);
$text = str_replace('$', '', $text);
$text = str_replace('^', '', $text);
$text = str_replace('&', '', $text);
$text = str_replace('*', '', $text);
$text = str_replace("\\", '', $text);
$text = str_replace('|', '', $text);
$text = str_replace('/', '', $text);
$text = str_replace(',', '', $text);
$text = str_replace('<', '', $text);
$text = str_replace('>', '', $text);
$text = str_replace('`', '', $text);
$text = str_replace('~', '', $text);
$text = str_replace('=', '', $text);
$text = str_replace('+', '', $text);
} else { 
echo 'Допустимая длина поля'.$con.' символов'; }
return $text;
}
function folderU($name, $con = 350){
if (mb_strlen($name) <= $con) {
$rus1 = 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ';
$rus2 = 'абвгдеёжзийклмнопрстуфхцчшщъыьэюя';
$eng1 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$eng2 = 'abcdefghijklmnopqrstuvwxyz';
$num1 = '1234567890';
$sim = '_/-';
$inc1 = $rus1.$rus2.$eng1.$eng2.$num1.$sim;
$text = preg_replace("#[^".$inc1."]+#",'',$name); //не допустимые символы заменяем на _
$text = pov($text); // Убираем повторяющиеся символы больше 2-3 символов
$text = str_replace('!', '', $text);
$text = str_replace('"', '', $text);
$text = str_replace('№', '', $text);
$text = str_replace(';', '', $text);
$text = str_replace('%', '', $text);
$text = str_replace(':', '', $text);
$text = str_replace('*', '', $text);
$text = str_replace('?', '', $text);
$text = str_replace('(', '', $text);
$text = str_replace(')', '', $text);
$text = str_replace('--', '', $text);
//$text = str_replace('_', '', $text);
$text = str_replace('@', '', $text);
$text = str_replace('#', '', $text);
$text = str_replace('$', '', $text);
$text = str_replace('^', '', $text);
$text = str_replace('&', '', $text);
$text = str_replace('*', '', $text);
$text = str_replace("\\", '', $text);
$text = str_replace('|', '', $text);
//$text = str_replace('/', '', $text);
$text = str_replace(',', '', $text);
$text = str_replace('<', '', $text);
$text = str_replace('>', '', $text);
$text = str_replace('`', '', $text);
$text = str_replace('~', '', $text);
$text = str_replace('=', '', $text);
$text = str_replace('+', '', $text);
} else { 
echo 'Допустимая длина поля'.$con.' символов'; }
return $text;
}
?>

<?php
$dir = "/home/test1.ru/www/images-sk/";
$HOST1 = "http://test1.ru/";
$put_sk = "images-sk/index1.php";
$put_sd = "images-sk/";
 
$db_user = '24web';
$db_pass = '7505664138';
$db_name = '24web';
$table = 'images_sk';
 
$db = mysql_connect('localhost',$db_user,$db_pass);
mysql_select_db($db_name, $db);
mysql_query('SET NAMES utf8');
?>