191+ 1 => 5.5999999999999996447286321199499070644378662109375,
191- 1 => 5.5999999999999996,
195+ 1 => 5.5999999999999996447286321199499070644378662109375,
195- 1 => 5.5999999999999996,
197+ string(82) "array (
197- string(49) "array (
199+ 1 => 5.5999999999999996447286321199499070644378662109375,
199- 1 => 5.5999999999999996,