Compare a variable to a number

[mrmbarnes]

I knew I had done this before but couldn’t remember the details… on checking I had put a ticket about this up last year and put the solution in it:

How to compare a string to a number in and if else statement

I worked it out… this is the code I used <?php if(!isset($_GET['screen_check'])) { /* This code will be executed if screen resolution has not been detected.*/ echo "<script language='JavaScript'> <!-- document.location=\"$PHP_SELF?screen_check=done&Width=\"+screen.width+\"&Height=\"+screen.height; //--> </script>"; } else { /* This code will be executed after screen resolution is detected.*/ if(isset($_GET['Width']) && isset($_GET['Height'])) { // Resolution detected //echo…