<?php
echo "Executing: insert_time.php";
$con= mysqli_connect("localhost", "PHP_User", 
"PHP_Password", "Database_db"); // (Host, User, Password, Databasename, "port")
if ($con->connect_errno) {
    die("Connection Error: " . $con->connect_error);
}
$p = $_GET["p"];
$e = $_GET["e"];
$t = $_GET["t"];
$z = $_GET["z"];

echo "<br>p = ".$p." e =".$e. " t =".$t. " z =".$z. " v =".$v;
$sql ="INSERT INTO Timemessure (ptbtime, esptime, timedif, zpm) VALUES ('$p', '$e', '$t', '$z')";
mysqli_query($con, $sql); 
mysqli_close($con);
echo "<br>done";
?>