public static function do_show()
{
first::show();
}
<?php
class first
{
function show()
{
echo "Call to function first::show()\n";
}
}
$t = new first();
$t->show();
class second extends first
{
final function show()
{
echo "Call to function second::show()\n";
}
}
$t2 = new second();
$t2->show();
echo "Done\n";