AK
Size: a a a
AK
AK
P
P
P
AK
P
AK
P
AK
A
php > echo 0.1+0.7;
0.79999999999999993339
AM
php > echo 0.1+0.7;
0.79999999999999993339
AM
A
A
php > echo 0.1+0.7;
0.79999999999999993339
php > echo (0.1+0.7)*10;
7.9999999999999991118
php > echo floor((0.1+0.7)*10);
7
AK
P
AK
P