Untitled

<!DOCTYPE html>
<html>
<body>

<form action="/checkUser.php" method="post" target="_blank">
  Username: <input type="text" name="username"><br>
  Password: <input type="text" name="password"><br>
  <input type="submit" value="Submit">
</form>

<p>Click on the submit button, and the input will be sent to a page on the server called "/action_page.php".</p>

</body>
</html>

<?php
$username = _POST("username");
$password = _POST("password");

$un = ["eliez","greatGuy","blogger"];
$pw = ["tr789ial","abc123","23seventeen23"]

for($x =0; $x < 3; $x++){
	if($username == $un[x] && $password == $pw[x])
    	echo "You have sucessdully logged in!"
    else
    	"Sorry, wrong information has been entered"!
}

?>