Before: $VAR1 = [
          0,
          0,
          10,
          10,
          10
        ];
Add 10.000/4(2.500) to $e[3] (now 12.500);    Set $e[4] = 20 (10*(10%4))
Add 12.500/3(4.167) to $e[2] (now 14.167);    Set $e[3] = 0 (10*(12%3))
Add 14.167/2(7.083) to $e[1] (now 7.083);    Set $e[2] = 0 (10*(14%2))
Add 7.083/1(7.083) to $e[0] (now 7.083);    Set $e[1] = 0 (10*(7%1))
After: $VAR1 = [
          '7.08333333333333',
          0,
          0,
          0,
          20
        ];
Printing: 7