Re: Bitwise operators and check if an bit is NOT within the flag.

On Tue, July 4, 2006 7:35 am, Mathijs wrote: > //Do if VALIDATE_CHECK1 is set BUT NOT when VALIDATE_CHECK3 is set. > if ($flag2 & self::VALIDATE_CHECK1 && $flag2 & ~self::VALIDATE_CHECK3) Did you check operator precedence for & versus &&? Perhaps you just need parentheses... I'm also not at all sure the ~self::VALIDATE_CHECK3 is doing what you want... Echo that out and see if it's the number you would expect... -- Like Music? http://l-i-e.com/artists.htm