php中的回合数取决于值

Question

I know the following code will remove the numbers are the point. round($number);

I want to round the numbers as follows if number is 20.123 I want result 20, If number is 20.567 I want result 21

Means if value is below .5 , it should remove that value. If value if .5 or above it should round up. How ? Anyone help ?

Answer 1

round($number) will do what you want:

round(20.156); // 20
round(20.651); // 21

Live example