number of decimal?

hosefo81 · February 10th, 2004, 11:47 PM

For example, i have a calculation in the php page where 10/3=3.333333
How can i make the 3.33333 to be displayed as 3.33 (two decimal)?

richard.york · February 11th, 2004, 02:25 AM

Quote:

quote:From: http://www.php.net/round

float round ( float val [, int precision])

Returns the rounded value of val to specified precision (number of digits after the decimal point). precision can also be negative or zero (default).

Example 1. round() examples

<?php
echo round(3.4); // 3
echo round(3.5); // 4
echo round(3.6); // 4
echo round(3.6, 0); // 4
echo round(1.95583, 2); // 1.96
echo round(1241757, -3); // 1242000
echo round(5.045, 2); // 5.04
echo round(5.055, 2); // 5.06
?>

hth,
Rich

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