a=3
a=3
Array
Array
(
    [0] => 1
    [1] => 2
    [2] => 3
)
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
1
2
3
Array
(
    [k1] => 1
    [k2] => 2
    [k3] => 3
)
1
2
3
Array
(
)
<br><hr><br><table border=1></table>