Chapter 4:
Figure 4-2
Working with Arrays
A Web form to select pizza toppings
When the Web form is submitted, PHP automatically places all the checked values into the $_POST['toppings'] array. This array can then be processed like any other array—in this case, with a foreach loop that prints the selected toppings in an ordered list. Figure 4-3 illustrates this output.
Figure 4-3
The result of submitting the form
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