- print_r: documentation ( source)
<?php
$arg = array('objet', 'membre', 'id', 5);
$limit = count($arg) - 1;
$return = $arg[$limit];
for($i = $limit; $i > 0; $i--)
$return = array($arg[$i-1] => $return);
foreach($return as $k => $v)
$_SESSION[$k] = $v;
echo '<pre>';
print_r($_SESSION);
echo '</pre>';