Recursive functions you know what?

<?php


/*
* PHP uses recursive functions
* Have you played it?
* Start playing here
*/


Self-tuning is a callback to achieve the effect of a base plus 2 base minus 2.
Class digui{
Public Function Index () {
if (>0) {
Echo, "&nbsp;";
$this->index (-2); Self-tuning is a callback.
}
}
Public Function Unindex (1) {
if (1<=10) {
echo 1, "&nbsp;";
$this->unindex (1+2);
}
}

}
$obj = new Digui ();
$obj->index (10);
echo "<br/>";
$obj->index (9);


echo "<br/>";
$obj->unindex (1);


echo "<br/>";
$obj->unindex (2);

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Recursive functions you know what?