eccolo:
Array ( [img] => Array ( [name] => Array ( [0] => prova1.gif [1] => prova2.gif [2] => prova3.gif ) [type] => Array ( [0] => image/gif [1] => image/gif [2] => image/gif ) [tmp_name] => Array ( [0] => /tmp/phpSJ38lk [1] => /tmp/phpObcfPH [2] => /tmp/phpiHBBo5 ) [error] => Array ( [0] => 0 [1] => 0 [2] => 0 ) [size] => Array ( [0] => 830 [1] => 995 [2] => 1067 ) ) )

questi son 3 campi img[]