I noticed this output
Strict Standards: Only variables should be passed by reference in /hermes/walnaweb10a/b2054/moo.teamluke/svr/edit_profile.php on line 16
<!DOCTYPE html>
<html lang="en">
<head>
...
on my page,
What does it mean?
Here is my PHP before any HTML
<?php
session_start();
include("db/configPDO.php");
if(isset($_SESSION['id']))
{
$Id = $_SESSION['id'];
include "php/clean_data.php";
$sql = "SELECT name,email,phone,about,avatar,password FROM users WHERE id = :id AND display = 1";
$STM = $conn->prepare($sql);
$STM->bindParam(":id", test_input($Id));
$STM->execute();
$count = $STM->rowCount();
$row = $STM -> fetch();
?>