ForNext

015. global variable

VBScript

JScript

Perl

our ($g1, $g2) = (7, 8);
sub swap_globals {
  ($g1, $g2) = ($g2, $g1);
}

PHP

list($g1, $g2) = array(7, 8);
function swap_globals() {
  global $g1, $g2;
  list($g1, $g2) = array($g2, $g1);
}

Python

g1, g2 = 7, 8
def swap_globals():
  global g1, g2
  g1, g2 = g2, g1

Ruby

$g1, $g2 = 7, 8
def swap_globals
  $g1, $g2 = $g2, $g1
end

PowerShell

Scala

F#

C

C++

C++Builder

VC++

C#

Java

Objective-C

D

VB

VB.NET

Delphi

Ada

PL/SQL

T-SQL