<?php
$lozinka=$_GET["pass"];

$id = $_GET["id"];
$servername="localhost";
$username="root";
$password="";
$database="imebaze";

// Create connection
$conn = new mysqli($servername, $username, $password, $database);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "UPDATE `korisnici` SET Password='$lozinka' WHERE id='$id'";

$result = $conn->query($sql);

if
(mysqli_query($conn, $sql)) {
    echo "Record updated successfully";
} else {
    echo "Error updating record: " . mysqli_error($conn);
}

mysqli_close($conn);
?>