<?php

require "example.php";

# Call our gcd() function

$x = 42;
$y = 105;
$g = gcd($x,$y);
print "The gcd of $x and $y is $g\n";

# Manipulate the Foo global variable

# Output its current value
print "Foo = " . $Foo . "\n";

# Change its value
$Foo = 3.1415926;

# See if the change took effect ( this isn't a good example for php, see
#				  manual for why. )
print "Foo = "  . $Foo . "\n";

?>
