在PHP中格式化圆形值2小数

Question

Have to round the number in php. I have tried like below,

round(12.4569,2);

it will return 12.46. its OK.

But, round(12.4003,2);

the output is 12.4

But need the output 12.40

suggestion please...

Answer 1

Use number_format :

number_format((float)$number, 2, '.', '');