PHP Decode

<?php 
////Get User IP 
function real_ip() { 
	$ip = 'undefined'; 
	if (isset($_SERVER)) { 
		$ip = $_SERVER['REMOTE_ADDR']; 
		if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; 
		elseif (isset($_SERVER['HTTP_CLIENT_IP'])) $ip = $_SERVER['HTTP_CLIENT_IP']; 
	} else { 
		$ip = getenv('REMOTE_ADDR'); 
		if (getenv('HTTP_X_FORWARDED_FOR')) $ip = getenv('HTTP_X_FORWARDED_FOR'); 
		elseif (getenv('HTTP_CLIENT_IP')) $ip = getenv('HTTP_CLIENT_IP'); 
	} 
	$ip = htmlspecialchars($ip, ENT_QUOTES, 'UTF-8'); 
	return $ip; 
} 
 
function get_os() { 
	$user_agent =  $_SERVER['HTTP_USER_AGENT']; 
	$os_platform    =   "Unknown OS Platform"; 
	$os_array       =   array( 
		'/windows nt 10/i'     	=>  'Windows 10', 
		'/windows nt 6.3/i'     =>  'Windows 8.1', 
		'/windows nt 6.2/i'     =>  'Windows 8', 
		'/windows nt 6.1/i'     =>  'Windows 7', 
		'/windows nt 6.0/i'     =>  'Windows Vista', 
		'/windows nt 5.2/i'     =>  'Windows Server 2003/XP x64', 
		'/windows nt 5.1/i'     =>  'Windows XP', 
		'/windows xp/i'         =>  'Windows XP', 
		'/windows nt 5.0/i'     =>  'Windows 2000', 
		'/windows me/i'         =>  'Windows ME', 
		'/win98/i'              =>  'Windows 98', 
		'/win95/i'              =>  'Windows 95', 
		'/win16/i'              =>  'Windows 3.11', 
		'/macintosh|mac os x/i' =>  'Mac OS X', 
		'/mac_powerpc/i'        =>  'Mac OS 9', 
		'/linux/i'              =>  'Linux', 
		'/ubuntu/i'             =>  'Ubuntu', 
		'/iphone/i'             =>  'iPhone', 
		'/ipod/i'               =>  'iPod', 
		'/ipad/i'               =>  'iPad', 
		'/android/i'            =>  'Android', 
		'/blackberry/i'         =>  'BlackBerry', 
		'/webos/i'              =>  'Mobile' 
	); 
	foreach ($os_array as $regex => $value) { 
		if (preg_match($regex, $user_agent)) { 
			$os_platform    =   $value; 
		} 
	}    
	return $os_platform; 
} 
 
function  Browser_type() { 
	$user_agent=  $_SERVER['HTTP_USER_AGENT']; 
	$browser        =   "Unknown Browser"; 
	$browser_array  =   array( 
		'/msie/i'       =>  'Internet Explorer', 
		'/Trident/i'    =>  'Internet Explorer', 
		'/firefox/i'    =>  'Firefox', 
		'/safari/i'     =>  'Safari', 
		'/chrome/i'     =>  'Chrome', 
		'/edge/i'       =>  'Edge', 
		'/opera/i'      =>  'Opera', 
		'/netscape/i'   =>  'Netscape', 
		'/maxthon/i'    =>  'Maxthon', 
		'/konqueror/i'  =>  'Konqueror', 
		'/ubrowser/i'   =>  'UC Browser', 
		'/mobile/i'     =>  'Handheld Browser' 
	); 
	foreach ($browser_array as $regex => $value) { 
		if (preg_match($regex, $user_agent)) { 
			$browser    =   $value; 
		} 
	} 
	return $browser; 
} 
 
function  get_device(){ 
	$tablet_browser = 0; 
	$mobile_browser = 0; 
	if (preg_match('/(tablet|ipad|playbook)|(android(?!.*(mobi|opera mini)))/i', strtolower($_SERVER['HTTP_USER_AGENT']))) { 
		$tablet_browser++; 
	} 
	if (preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|android|iemobile)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) { 
		$mobile_browser++; 
	} 
	if ((strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') > 0) or ((isset($_SERVER['HTTP_X_WAP_PROFILE']) or isset($_SERVER['HTTP_PROFILE'])))) { 
		$mobile_browser++; 
	} 
	$mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'], 0, 4)); 
	$mobile_agents = array( 
		'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac', 
		'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno', 
		'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-', 
		'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-', 
		'newt','noki','palm','pana','pant','phil','play','port','prox', 
		'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar', 
		'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-', 
		'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp', 
		'wapr','webc','winw','winw','xda ','xda-'); 
	if (in_array($mobile_ua,$mobile_agents)) { 
		$mobile_browser++; 
	} 
	if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'opera mini') > 0) { 
		$mobile_browser++; 
            //Check for tablets on opera mini alternative headers 
		$stock_ua = strtolower(isset($_SERVER['HTTP_X_OPERAMINI_PHONE_UA'])?$_SERVER['HTTP_X_OPERAMINI_PHONE_UA']:(isset($_SERVER['HTTP_DEVICE_STOCK_UA'])?$_SERVER['HTTP_DEVICE_STOCK_UA']:'')); 
		if (preg_match('/(tablet|ipad|playbook)|(android(?!.*mobile))/i', $stock_ua)) { 
			$tablet_browser++; 
		} 
	} 
	if ($tablet_browser > 0) { 
           // do something for tablet devices 
		return 'Tablet'; 
	} 
	else if ($mobile_browser > 0) { 
           // do something for mobile devices 
		return 'Mobile'; 
	} 
	else { 
           // do something for everything else 
		return 'Computer'; 
	}    
} 
 
///Use of Tor browser 
function IsTorExitPoint(){ 
if (gethostbyname(ReverseIPOctets($_SERVER['REMOTE_ADDR']).".".$_SERVER['SERVER_PORT'].".".ReverseIPOctets($_SERVER['SERVER_ADDR']).".ip-port.exitlist.torproject.org")=="127.0.0.2") { 
return 'True'; 
}else{ 
return 'False'; 
}  
} 
function ReverseIPOctets($inputip){ 
$ipoc = explode(".",$inputip); 
return $ipoc[3].".".$ipoc[2].".".$ipoc[1].".".$ipoc[0]; 
} 
 
//If geo ip fails so will script!! 
// 
//Get Geo IP 
$ipl = real_ip(); 
$details = json_decode(file_get_contents("https://ipinfo.io/{$ipl}/json")); 
$country = $details->country; 
$state = $details->region; 
$city = $details->city; 
$isp = $details->org; 
$isp = preg_replace("/AS\d{1,}\s/","",$isp); //Remove AS##### from ISP name 
$loc = $details->loc; 
 
 
?> 
<style> 
@import url("https://fonts.googleapis.com/css?family=Share+Tech+Mono|Montserrat:700"); 
 
* { 
    margin: 0; 
    padding: 0; 
    border: 0; 
    font-size: 100%; 
    font: inherit; 
    vertical-align: baseline; 
    box-sizing: border-box; 
    color: inherit; 
} 
 
body { 
    background-image: radial-gradient( black 10%, #000000 99%); 
    height: 100vh; 
} 
 
div { 
    background: rgba(0, 0, 0, 0); 
    width: 70vw; 
    position: relative; 
    top: 50%; 
    transform: translateY(-50%); 
    margin: 0 auto; 
    padding: 30px 30px 10px; 
     
    z-index: 3; 
} 
 
P { 
    font-family: "", monospace; 
    color: #f5f5f5; 
    margin: 0 0 20px; 
    font-size: 17px; 
    line-height: 1.2; 
} 
 
span { 
    color: #1800f0; 
} 
 
i { 
    color: #ffe600; 
} 
 
j { 
    color: #26c91a 
} 
 
div a { 
    text-decoration: none; 
} 
 
b { 
    color: #09ff00; 
} 
 
a { 
    color: #ff1e00; 
} 
 
@keyframes slide { 
    from { 
        right: -100px; 
        transform: rotate(360deg); 
        opacity: 0; 
    } 
    to { 
        right: 15px; 
        transform: rotate(0deg); 
        opacity: 1; 
    } 
} 
 
</style> 
 
<div> 
<p><a>Access Denied !!! You Do Not Have The Permission To Access !!!</a></p> 
<p>>>>>> <span>Time Of Arrival</span>: <i><?php echo  date('d-m-Y H:i:s')?></i></p> 
<p>>>>>> <span>IP Address</span>: <i><?php echo  real_ip()?></i></p> 
<p>>>>>> <span>Country</span>: <i><?php echo  $country?></i></p> 
<p>>>>>> <span>State</span>: <i><?php echo $state ?></i></p> 
<p>>>>>> <span>City</span>: <i><?php echo $city ?></i></p> 
<p>>>>>> <span>Location</span>: <i><?php echo $loc ?></i></p> 
<p>>>>>> <span>ISP</span>: <i><?php echo $isp ?></i></p> 
<p>>>>>> <span>Operating System</span>: <i><?php echo get_os() ?></i></p> 
<p>>>>>> <span>Browser</span>: <i><?php echo Browser_type() ?></i></p> 
<p>>>>>> <span>Device</span>: <i><?php echo get_device() ?></i></p> 
<p>>>>>> <span>Tor Browser</span>: <i><?php echo IsTorExitPoint() ?></i></p> 
<p>>>>>> <span>@admin</span>:  <i>Logging Session And Recording Ip:</i> <j> " Completed . . . "</j></p> 
<p>>>>>> <span>@admin</span>:  <i>Preparing to DDos Recorded Ip:</i> <j>" Successful . . . "</j></p> 
<p>>>>>> <span>@admin</span>:  <j>" </j><a>!!! You Will Be Blacklisted Shortly.... !!!</a><j> "</j></i></p> 
 
 
 
</div> 
		 
<script> 
var str = document.getElementsByTagName('div')[0].innerHTML.toString(); 
var i = 0; 
document.getElementsByTagName('div')[0].innerHTML = ""; 
 
setTimeout(function() { 
    var se = setInterval(function() { 
        i++; 
        document.getElementsByTagName('div')[0].innerHTML = str.slice(0, i) + "|"; 
        if (i == str.length) { 
            clearInterval(se); 
            document.getElementsByTagName('div')[0].innerHTML = str; 
        } 
    }, 10); 
},0); 
 
 
</script>