array
0 =>
array
0 => string '' (length=0)
1 => float 1
2 => float 2
3 => float 3
4 => float 4
5 => float 5
6 => float 6
7 => float 7
1 =>
array
0 => string '' (length=0)
1 => string '一' (length=3)
2 => string '二' (length=3)
3 => string '三' (length=3)
4 => string '四' (length=3)
5 => string '五' (length=3)
6 => string '六' (length=3)
7 => string '日' (length=3)