在echo中删除最后3个字符

Question

i have a php function here echo $balance['credit'];

which outputs numbers like this 34.60000

I dont want it to have the 3 extra 0's so how do i strip the last 3 ?

I tried using this here but didnt work. strip characters

Answer 1

Use printf to do formatted printing. E.g., echo sprintf('%.2f', $balance['credit']);