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	function SplitHTML($Code)
	{
		$Length = strlen($Code);
		
		$Divided = array();
		$PositionsOpen = array();
		$PositionsClose = array();
		
		// Die Position an denen sich '<' und '>' in ein Array schreiben.
		$i = 0;
		do 
		{
			$tmp = substr($Code, $i, 1);
			if ($tmp == '<') 
			{
				$n = $i;
				do 
				{
					$n++;
					if (substr($Code, $n, 1 == '<')) {$i = $n;}
					
				}
				while (substr($Code, $n, 1) != '>');
				array_push($PositionsOpen, $i);
				array_push($PositionsClose, $n);
				$i = $n;
			}
			$i++;
		}
		while ($i < $Length);
		

		//Den Code aufteilen.
		for ($i= 0; $i < count($PositionsOpen); $i++)
		{
			array_push($Divided, substr($Code, $PositionsOpen[$i], ($PositionsClose[$i]-$PositionsOpen[$i])+1));
			
			$str = htmlspecialchars(substr($Code, ($PositionsClose[$i]+1), ($PositionsOpen[$i+1]-$PositionsClose[$i]-1)));
			if ($str != '') {array_push($Divided, $str);}
		}

		return $Divided;
	}

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$open=false;
$i=0;

while ($i<strlen($str))
  {
    $char=$str[$i];

    if ($char=="<")
      {
        if ($open)
          {
            $str=substr($str,0,$pos) . "&lt;" . substr($str,$pos+1);
            $i+=3;
          }

        $pos=$i;
        $open=true;
      }

    if ($char==">")
      {
        if (!$open)
          {
            $str=substr($str,0,$i) . "&gt;" . substr($str,$i+1);
            $i+=3;
          }

        $open=false;
      }

    $i++;
  }

if ($open)
  $str=substr($str,0,$pos) . "&lt;" . substr($str,$pos+1);

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foreach ($str as $line_num => $line) {
   echo "Line #<b>{$line_num}</b> : " . htmlspecialchars($line) . "<br>\n";
}