";
echo "
";
echo "Variablenname | ";
echo "Variablenwert | ";
echo "Gesetzt | ";
echo "Null | ";
echo "Leer | ";
echo "Typ | ";
echo "Zahl | ";
echo "String | ";
echo "Boolen | ";
echo "
";
echo "";
echo "var1 | ";
echo "$var1 | ";
echo "".isset($var1)." | ";
echo "".is_null($var1)." | ";
echo "".(empty($var1) ? "TRUE" : "FALSE")." | ";
echo "".gettype($var1)." | ";
echo "".is_numeric($var1)." | ";
echo "".is_string($var1)." | ";
echo "".is_bool($var1)." | ";
echo "
";
echo "";
echo "var2 | ";
echo "$var2 | ";
echo "".isset($var2)." | ";
echo "".is_null($var2)." | ";
echo "".(empty($var2) ? "TRUE" : "FALSE")." | ";
echo "".gettype($var2)." | ";
echo "".is_numeric($var2)." | ";
echo "".is_string($var2)." | ";
echo "".is_bool($var2)." | ";
echo "
";
echo "";
echo "var3 | ";
echo "$var3 | ";
echo "".isset($var3)." | ";
echo "".is_null($var3)." | ";
echo "".(empty($var3) ? "TRUE" : "FALSE")." | ";
echo "".gettype($var3)." | ";
echo "".is_numeric($var3)." | ";
echo "".is_string($var3)." | ";
echo "".is_bool($var3)." | ";
echo "
";
echo "";
echo "var4 | ";
echo "$var4 | ";
echo "".isset($var4)." | ";
echo "".is_null($var4)." | ";
echo "".(empty($var4) ? "TRUE" : "FALSE")." | ";
echo "".gettype($var4)." | ";
echo "".is_numeric($var4)." | ";
echo "".is_string($var4)." | ";
echo "".is_bool($var4)." | ";
echo "
";
echo "";
echo "var5 | ";
echo "$var5 | ";
echo "".isset($var5)." | ";
echo "".is_null($var5)." | ";
echo "".(empty($var5) ? "TRUE" : "FALSE")." | ";
echo "".gettype($var5)." | ";
echo "".is_numeric($var5)." | ";
echo "".is_string($var5)." | ";
echo "".is_bool($var5)." | ";
echo "
";
echo "";
echo "var6 | ";
echo "$var6 | ";
echo "".isset($var6)." | ";
echo "".is_null($var6)." | ";
echo "".(empty($var6) ? "TRUE" : "FALSE")." | ";
echo "".gettype($var6)." | ";
echo "".is_numeric($var6)." | ";
echo "".is_string($var6)." | ";
echo "".is_bool($var6)." | ";
echo "
";
echo "";
//Code ENDE
?>