10 PRINT "Hello World!"
20 END

#include <stdio.h>
 
main()
{
    printf ("Hello World!\n");
}

using System;
 
namespace HelloWorld
{
  class Hello
  {
    public static void Main()
    {
      Console.WriteLine("Hello, World!");
    }
  }
}

#include <iostream>
 
int main()
{
  std::cout<< "Hello, World!" << std::endl; 
  return 0;
}

(format t "Hello world!")

public class Hello {
	public static void main(String[] args) {
		System.out.println("Hello, World!");
	}
}

document.write("Hello World!");

print ("Hello World!")

<?php
	echo "Hello, World!";
?>

000100 IDENTIFICATION DIVISION.
000200 PROGRAM-ID.     HELLOWORLD.
000300
000400*
000500 ENVIRONMENT DIVISION.
000600 CONFIGURATION SECTION.
000700 SOURCE-COMPUTER. RM-COBOL.
000800 OBJECT-COMPUTER. RM-COBOL.
000900
001000 DATA DIVISION.
001100 FILE SECTION.
001200
100000 PROCEDURE DIVISION.
100100
100400     DISPLAY "Hello world!"
100600     STOP RUN.

def sayHello():
    print "Hello World!"
    
sayHello()

-module(hello).
-export([hello_world/0]).

hello_world() -> io:fwrite("hello, world\n").

#import <Foundation/Foundation.h>

int main (int argc, const char * argv[])
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        NSLog (@"Hello, World!");
        [pool drain];
        return 0;
}