<?php
abstract class gargleblaster
{
abstract function make();
}
?>
gargleblaster.php
<?php
class slartibartfast extends gargleblaster
{
function make()
{
echo "Aw\n";
}
}
?>
slartibartfast.php
<?php
require 'gargleblaster.php';
require 'slartibartfast.php';
$a = new slartibartfast();
?>
abstract-compiletime.php