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function helloWorld () {
  alert("Hello, World!")
}

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

fun main(args: Array<String>) {
  println("Hello World!")
}
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#include <stdio.h>

/* Hello */
int main(void){
  printf("Hello, World!");
  return 0;
}
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// 'Hello World!' program

#include <iostream>

int main(){
  std::cout << "Hello World!" << std::endl;
  return 0;
}
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using System;
class HelloWorld{
  public static void Main(){
    System.Console.WriteLine("Hello, World!");
  }
}
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<html>
<body>
  Hello, World!
</body>
</html>
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package main
import fmt "fmt"

func main()
{
   fmt.Printf("Hello, World!\n");
}
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object HelloWorld with Application {
  Console.println("Hello, World!");
}
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<?php
  echo 'Hello, World!';
?>
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print("Hello, World!")