private function checkType($var)
{
switch (gettype($var)) {
case "resource":
$this->varIsResource($var);
break;
case "object":
$this->varIsObject($var);
break;
case "array":
$this->varIsArray($var);
break;
case "NULL":
$this->varIsNULL();
break;
case "boolean":
$this->varIsBoolean($var);
break;
default:
$var = $var == "" ? "[empty string]" : $var;
echo "<table cellspacing=0><tr>\n<td>" . $var . "</td>\n</tr>\n</table>\n";
break;
}
}