Workshop

The workshop is designed to help you anticipate possible questions, review what you've learned, and begin putting your knowledge into practice.

Quiz

1:True or false: If a function doesn't require an argument, you can omit the parentheses in the function call.
2:How do you return a value from a function?
3:What would the following code fragment print to the browser? 
$number = 50;

function tenTimes() {
    $number = $number * 10;
}

tenTimes();
echo $number;
4:What would the following code fragment print to the browser? 
$number = 50;

function tenTimes() {
    global $number;
    $number = $number * 10;
}

tenTimes();
echo $number;
5:What would the following code fragment print to the browser? 
 $number = 50; function tenTimes( &$n ) { $n = $n * 10; } ...

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