Php session does not work in mozilla and chrome but work in IE

PHP
1

php session does not work in mozilla anf chrome but work great in IE…
anybody know how to fix this problem.

<?php
session_start();
$_SESSION[‘user’]=$iser;
?>

2

We would need more info to help.

3

this code is working good in WAMP but not online…i checked it different browser work in WAMP…but when i put files online its not working the problem is in sign in…

4

Try clearing the browser cache

5

Ok, still provide more info/code. It is hard to help going off 2 lines of code