php - Login Script working local but not on live environment -

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php - Login Script working local but not on live environment -

i seem have problem login script, works on local php dev box, not on live environment, i'm assuming i'm missing can advise further?

<?php $user = $_post["swtorun"]; $pass = $_post["swtorpw"]; // generate hash $enc_pwd = hash('sha256', $pass); // connect database include('../../settings.php'); $conn = mysql_connect($host,$username,$password); $db = mysql_select_db($database, $conn); // mysql query users $sql = "select * `users` username='$user' , password='$enc_pwd'"; $result = mysql_query($sql, $conn); $count = mysql_num_rows($result); // number of results (should 1) if($count==1){ // initiate session session_start(); $_session['logged'] = "1"; echo "you logged in, homecoming <a href=\"../../index.php\">index</a>"; } else { echo "wrong username or password"; } ?>

add session_start(); topmost part of php code.

php

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