• Elixir

[{_, type} | _] = IEx.Info.info(x)
type

• Clojure

(type x)

• C++

std::cout<<typeid(x).name();

• C#

System.Console.WriteLine( x.GetType() );

• D

writeln(typeid(x));

• Dart

print(x.runtimeType);

• Go

fmt.Printf("%T", x)

• Go

fmt.Println(reflect.TypeOf(x))

• Haskell

print (dynTypeRep (toDyn x))

• JS

console.log (x == null ? x + '' : x.constructor.name);

• JS

console.log(typeof x);

• Java

System.out.println(((Object)x).getClass().getName());

• Java

var x = "abc";
out.println(x.getClass().getSimpleName());

• Kotlin

println(x::class.simpleName)

• Lisp

(describe x)

• Lua

print(type(x))

• PHP

echo is_object($x) ? get_class($x) : gettype($x);

• Pascal

{$mode objfpc}{$H+}
{$ModeSwitch ImplicitFunctionSpecialization }
 
generic procedure PrintTypeOfX<T>(const X: T);
var
  tk: TTypeKind;
begin
  tk := System.GetTypeKind(X);
  writeln(tk);
end;

• Perl

print ref($x)||"SCALAR", "\n";

• Python

print(x.__class__)

• Python

print(type(x))

• Ruby

puts x.class

• Rust

fn type_of<T>(_: &T) -> &'static str {
    std::intrinsics::type_name::<T>()
}

println!("{}", type_of(&x));