<?php
function getRealIpAddr()
{
    if (!empty($_SERVER['HTTP_CLIENT_IP']))   //check ip from share internet
    {
      $ip=$_SERVER['HTTP_CLIENT_IP'];
    }
    elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))   //to check ip is pass from proxy
    {
      $ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
    }
    else
    {
      $ip=$_SERVER['REMOTE_ADDR'];
    }
    return $ip;
}

	$directory = "images";

	$items = scandir($directory);
	$realImages = array();

	foreach($items as $value){
		if($value == "." || $value == ".."){
		}else{
			array_push($realImages, $value);
		}
	}

	$random1 = rand(0,count(realImages-1));
	$random2 = rand(0,count(realImages-1));
	echo "<img class='randomImage' src='".$directory."/".$realImages[$random1]."'/>";
	echo "<img class='randomImage' src='".$directory."/".$realImages[$random2]."'/>";

	$message = "Winner Detected\n";

	if($random1 == $random2){
		echo "You win";
		mail('connordelaneyy@gmail.com', 'You got a winner', $message."IP: ".getRealIpAddr)
	}else{
		echo "You lose";
	}
?>