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<?php
require "example.php";
# Call our gcd() function
$x = "42 aaa";
$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_get() . "\n";
# Change its value
Foo_set(3.1415926);
# See if the change took effect ( this isn't a good example for php, see
# manual for why. )
print "Foo = " . Foo_get() . "\n";
print_Foo();
?>
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