exam
Posted: Sun Jan 16, 2011 5:47 am
Hi everybody, I'm Daniele.
I have a PHP exam tomorrow
I don't understand a part of code. it's very short, could someone explain me what the program does at each step please?
many many thanks
I have a PHP exam tomorrow
I don't understand a part of code. it's very short, could someone explain me what the program does at each step please?
many many thanks
Code: Select all
<?php
$fruit = array (0=>'banana',
1=>'arancia',
2=>'limone',
3=>'pesca');
session_start();
if (!isset($_SESSION['count'])) {
$count = 0;
} else {
$count=$_SESSION['count']++ % 4;
}
$_SESSION['count'] = $count;
echo $fruit[$count];
?>