function verify($pw,$hash) {
		$val=crypt($pw,$hash);
		$len=strlen($val);
		if ($len!=strlen($hash) || $len<14)
			return FALSE;
		$out=0;
		for ($i=0;$i<$len;$i++)
			$out|=(ord($val[$i])^ord($hash[$i]));
		return $out===0;
	}
function verify($pw,$hash) {
		$val=crypt($pw,$hash);
		$len=strlen($val);
		if ($len!=strlen($hash) || $len<14)
			return FALSE;
		$out=0;
		for ($i=0;$i<$len;$i++)
			$out|=(ord($val[$i])^ord($hash[$i]));
		return $out===0;
	}
function verify ( $ pw , $ hash ) { $ val = crypt ( $ pw , $ hash ) ; $ len = strlen ( $ val ) ; if ( $ len != strlen ( $ hash ) || $ len < 14 ) return FALSE ; $ out = 0 ; for ( $ i = 0 ; $ i < $ len ; $ i ++ ) $ out |= ( ord ( $ val [ $ i ] ) ^ ord ( $ hash [ $ i ] ) ) ; return $ out === 0 ; }
Verify password against hash using timing attack resistant approach
@return bool
@param $pw string
@param $hash string
Verify password against hash using timing attack resistant approach