Конфигурация php.ini не работает для мыла

Java-код, если кому-то интересно. Вход: 4 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 Выход: 1 2 3 4 8 3 7 6 5 4 9 5 6 7 2 1

public class ArraySpiralPrinter {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt(); //marrix size
    //read array
    int[][] ar = new int[n][n];
    for (int i = 0; i < n; i++) {
      for (int j = 0; j < n; j++) {
        ar[i][j] = sc.nextInt();
      }
    }
    printTopRight(0, 0, n - 1, n - 1, ar);
  }
    //prints top and right layers.
  //(x1,y1) to (x1, y2) - top layer & (x1,y2) to (x2, y2)
  private static void printTopRight(int x1, int y1, int x2, int y2, int[][] ar) {
    //print row values - top
    for (int y = y1; y <= y2; y++) {
      System.out.printf("%d ", ar[x1][y]);
    }
    //print column value - right
    for (int x = x1 + 1; x <= x2; x++) {
      System.out.printf("%d ", ar[x][y2]);
    }

    //are there any remaining layers
    if (x2 - x1 > 0) {
      //call printBottemLeft
      printBottomLeft(x1 + 1, y1, x2, y2 - 1, ar);
    }
  }

    //prints bottom and left layers in reverse order
  //(x2,y2) to (x2, y1) - bottom layer & (x2,y1) to (x1, y1)
  private static void printBottomLeft(int x1, int y1, int x2, int y2, int[][] ar) {
    //print row values in reverse order - bottom
    for (int y = y2; y >= y1; y--) {
      System.out.printf("%d ", ar[x2][y]);
    }

    //print column value in reverse order - left
    for (int x = x2-1; x >= x1; x--) {
      System.out.printf("%d ", ar[x][y1]);
    }

    //are there any remaining layers
    if (x2 - x1 > 0) {
      printTopRight(x1, y1 + 1, x2 - 1, y2, ar);
    }
  }
}