Código PHP:
<?php
session_start();
if (!isset($_SESSION['count'])) {
$_SESSION['count'] = 0;
} else {
$_SESSION['count']++;
}
echo $_SESSION['count'];
?>
Código PHP:
<?php
session_start();
if (empty($_SESSION['count'])) {
$_SESSION['count'] = 0;
} else {
$_SESSION['count']++;
}
echo $_SESSION['count'];
?>