number format

[Anon]

how can i make this 20.2525 like this 20.25
when i do a calculation it gives me a 4-digit
decimal. Please help me to make it a 2-digit.

Thanks.

[marcel]

2 choices:
#1 with printf

x=123.4545;
// print a float on (maximum) 9 digit.
// wih 2 decimal digit.
printf("%9.2f", $x);

#2 with number_format

http://www.php.net/manual/en/function.number-format.php

PM

[whizkid]

Hi,

you could also use round():

$number = 20.2525;
echo round($number, 2); //Returns 20.25

firemouse2001