<slide title="Quiz 3">

<break lines="1" />
<blurb fontsize="4em">Write a function that puts a value in a variable when it is finished</blurb>

<example fontsize="2em" rfontsize="3em" result='1' title=""><![CDATA[<?php
function gimmepi(&$var) {
    $result = M_PI;
    $var = $result;
}
gimmepi($foo);
echo $foo;]]></example>

</slide>
