class Login 
{ 
    private $_nickname; 
    private $password; 
     
    public function __construct($nickname, $password) 
    { 
        $this->_nickname = $nickname; 
        $this->password = $password; 
    } 
     
    public function __get($property) 
    { 
        return isset($this->{"_" + $property}) ? $this->{"_" + $property} : null;
    }
     
     
}

<html>
<head>
<title>Over de bergen en door het woud</title>
<style type="text/css">
div a
{
	color: #ff0000;
}


div.ap a
{
	color: #000;
	text-decoration: none;
}


div.ap a:hover
{
	text-decoration: underline;
}
</style>
</head>
<body>
<div>
	<a href="#">Door het woud</a>
</div>
<div class="ap">
	<a href="#">Over de bergen</a>
</div>
</body>
</html>

<?php
function getHighestArrayKeyFrequence($arr)
{
	$frequence = array_count_values($arr);
	natsort($frequence);


	$duplicated = array_count_values($frequence);
	natsort($duplicated);
	return $duplicated[max($frequence)] > 1 ? null : array_pop(array_keys($frequence));
}
if(isset($_POST['textarea']))
{
	$names = explode("\\r\\n", htmlspecialchars($_POST['textarea']));
	
	$mostFrequentName = getHighestArrayKeyFrequence($names);
	if($mostFrequentName != null)
		echo 'The most frequent used name is ' . $mostFrequentName;
	else
		echo 'I\\'m sorry, I\\'ve tried every workaround, even tried to convince people to change their surname, but unfortunately there is no surname that is actually used the most.';
}
?>
<br />
<form method="post">
<textarea name="textarea" cols="70" rows="15"><?php if(isset($_POST['textarea'])) echo $_POST['textarea']; ?></textarea><br />
<input type="submit" value="Verwerken" />
</form>

<?php
function getHighestArrayKeyFrequence($arr)
{
	$frequence = array_count_values($arr);
	natsort($frequence);


	$duplicated = array_count_values($frequence);
	natsort($duplicated);
	return $duplicated[max($frequence)] > 1 ? null : array_pop(array_keys($frequence));
}


$names = array(
	'Jack' => 'Johnson',
	'Mary' => 'Flint',
	'Sarah' => 'Stones',
	'Harry' => 'Potter',
	'James' => 'Johnson',
	'Hermione' => 'Granger',
	'Ron' => 'Weasley',
	'Draco' => 'Malfoy',);


$mostFrequentName = getHighestArrayKeyFrequence($names);
if($mostFrequentName != null)
	echo 'The most frequent used name is ' . $mostFrequentName;
else
	echo 'I\\'m sorry, I\\'ve tried every workaround, even tried to convince people to change their surname, but unfortunately there is no surname that is actually used the most.';

<?php
function getHighestArrayKeyFrequence($arr)
{
	$frequence = array_count_values($arr);
	natsort($frequence);


	$duplicated = array_count_values($frequence);
	natsort($duplicated);


	return $duplicated[max($frequence)] > 1 ? null : current(array_keys(array_reverse($frequence)));
}


$names = array(
	'Jack' => 'Johnson',
	'Mary' => 'Flint',
	'Sarah' => 'Stones',
	'Harry' => 'Potter',
	'James' => 'Johnson',
	'Hermione' => 'Granger',
	'Ron' => 'Weasley',
	'Draco' => 'Malfoy',);


$mostFrequentName = getHighestArrayKeyFrequence($names);
if($mostFrequentName != null)
	echo 'The most frequent used name is ' . $mostFrequentName;
else
	echo 'I\\'m sorry, I\\'ve tried every workaround, even tried to convince people to change their surname, but unfortunately there is no surname that is actually used the most.';

<?php
  if(isset($_POST['change'])) {
    $fout = array();
    if(md5($_POST['currentpass']) != $own['pass']) {
      $fout[] = "- Het wachtwoord dat je opgaf als je huidige wachtwoord komt niet overeen.";
    }


    if($_POST['pass'] != $_POST['pass_repeat']) {
      $fout[] = "- Je gaf twee verschillende wachtwoorden op.";
    }


    if(strlen($_POST['pass']) < 6) {
      $fout[] = "- Je wachtwoord moet uit minstens 6 tekens bestaan.";
    }


    if(strlen($_POST['pass']) > 18) {
      $fout[] = "- Je wachtwoord mag niet meer dan 18 tekens bevatten";
    }
    
    if(empty($fout[0])) {
      mysql_query("UPDATE users SET pass = '" . md5($_POST['pass']) . "' WHERE id = '" . $own['id'] . "'");
      echo "<div class=\"dark\"><font color=\"green\" style=\"font-weight: bold\">Je wachtwoord is aangepast.</font></div>";
    } else {
      foreach($fout as $tekst) {
        @$foutje .= "rn" . $tekst;
      }
      echo "<div class=\"dark\"><font color=\"red\" style=\"font-weight: bold\">De volgende dingen gingen verkeerd:</font>" . $foutje . "</div>";
    }
  }


echo'
    <form method="post">
        <table width="100%">
          <tr>
            <td>Huidige wachtwoord:</td>
            <td><input type="password" name="currentpass" class="input"></td>
          </tr>


          <tr>
            <td>Nieuw wachtwoord:</td>
            <td><input type="password" name="pass" class="input"></td>
          </tr>


          <tr>
            <td>Herhaal wachtwoord:</td>
            <td><input type="password" name="pass_repeat" class="input"></td>
          </tr>


          <tr>
            <td>&nbsp;</td>
            <td><input type="submit" name="change" value="bevestigen" class="submit"></td>
          </tr>
        </table>
    </form>';
?>