<?php
		  if(isset($POST["submit"])){
		  $hostname='localhost';
		  $username='root';
		  $password='';

		  try {
		$dbh = new PDO("mysql:host=$hostname;dbname=messages",$username,$password);

		$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); // <== add this line
		$sql = "INSERT INTO contact(user_name, user_email, user_message)
		VALUES ('".$POST["user_name"]."','".$_POST["user_email"]."','".$_POST["user_message"]."')";
		if ($dbh->querty($sql)) {
		echo "<script type= 'text/javascript'>alert('New Record Inserted Succesfully');</script>";
		}
		else{
		echo "<script type= 'text/javascript'>alert('Data not succesfully Inserted.');</script>";
		}
		$dbh = null;
		 }
		catch(PDOException $e)
		{
		echo $e->GetMessage();
		}

		}
		 ?>