Question

Shows me Error :

Warning: strpos() [function.strpos]: Offset not contained in string

Code is

function trimSearchURL($URL, $Pos, $end = '&')
{
    if ($Pos) {
         $nEndPos = strpos($URL, $end, $Pos);
        if ($nEndPos === false) {
            $URL = substr($URL, $Pos);
        } else {
            $URL = substr($URL, $Pos, $nEndPos - $Pos);
        }
    }
    return $URL;
}

Answer 1

$Pos appears to be larger than the string in $URL is long

$nEndPos = strpos($URL, $end, $Pos)