Hi
I don't seem to understand the way isset works.
Here is some Javascript code that makes a call using PHP:
// USER CAME BACK TO CHANGE LANGUAGE
if (<?echo isset($_REQUEST["changeLanguage"])?>) {
alert("WORKS1");
desiredLanguage = "<?echo $_REQUEST["changeLanguage"]?>";
cookieIsSet = 2;
}
I am not passing any $_REQUEST["changeLanguage"] parameter!
Here is the resulting HTML page source:
// USER CAME BACK TO CHANGE LANGUAGE
if () {
alert("WORKS1");
desiredLanguage = "";
cookieIsSet = 2;
}
I thought isset should return false as it doesn't exist. Why is it
returning nothing?
Thank you for any help