ie problem page not showing pereft

after searching found solution

Using a simple meta declaration, we can specify the rendering engine we would like IE8 to use. For example, inserting this:

<meta http-equiv="X-UA-Compatible" content="IE=8" />

substr utf8 problem

substr utf8 problem

For getting a substring of UTF-8 characters, I highly recommend mb_substr

$utf8string = "cakeæøå";

echo substr($utf8string,0,5);
// output cake#
echo mb_substr($utf8string,0,5,'UTF-8');
//output cakeæ