DevClub 27.07

$input_array = array(1,2,3,4,5,6,7);
$n = 3;
for ( $i = 0; $i < $n; $i++ ){
  print_r($input_array);
  echo "<br>";
  $input_array[] = $input_array[0];
  array_shift($input_array);
}
print_r($input_array);

/*
output:
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 )
Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 [5] => 7 [6] => 1 )
Array ( [0] => 3 [1] => 4 [2] => 5 [3] => 6 [4] => 7 [5] => 1 [6] => 2 )
Array ( [0] => 4 [1] => 5 [2] => 6 [3] => 7 [4] => 1 [5] => 2 [6] => 3 )
*/