Online PHP editor | output for niafh

@ 2016-04-21T02:02:18Z

<?php
$unserialize_str = 'a:2:{s:4:"user";b:1;s:4:"pass";b:"s878926199a";}';
$u=unserialize($unserialize_str);
echo $u;

$_POST='a:3:{s:8:"username";b:1;s:8:"password";b:s878926199a;s:5:"login";s:5:"Login";}';
//$USER="ADMIN";
//$PASS="PASS";
$P=unserialize($_POST);
echo $P;

 if(isset($_POST['login']))
 {
	$user = addslashes($_POST['username']);
	if(strlen($user)>50)
		die("用户名长度不能超过50个字符");

	$user=urldecode($user);
	$user_arr=unserialize($user);
	
	$pass = addslashes($_POST['password']);
    $adminpass="!1793422703!";
    if($pass==$adminpass){die("请勿攻击admin账户!");}
    
    if(md5($pass)==md5($adminpass)){
		
		if($user_arr['user']==$USER && $user_arr['pass']==$PASS)
			echo "Well done, the key:".$KEY;//KEY隐藏了
		else
			die("用户名错误");
    }else{
        die("密码错误!");
    }
 }
?>

Output for 8.3.0 - 8.3.4, 8.3.6: Warning: unserialize(): Error at offset 31 of 48 bytes in /in/niafh on line 3 Warning: unserialize(): Error at offset 39 of 78 bytes in /in/niafh on line 9
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: unserialize(): Error at offset 31 of 48 bytes in /in/niafh on line 3 Warning: unserialize(): Error at offset 39 of 78 bytes in /in/niafh on line 9
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: Notice: unserialize(): Error at offset 31 of 48 bytes in /in/niafh on line 3 Notice: unserialize(): Error at offset 39 of 78 bytes in /in/niafh on line 9
Output for 7.3.32 - 7.3.33

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