[SOLVED] limiting the number of decimals

alin19 · November 8, 2007

<?php

if($_SERVER['REQUEST_METHOD'] == 'POST')

{

$a = $_POST['unu'];

$b = $_POST['doi'];

$x = $a*$b;

}

?>

<html>

</br></br></br></br></br></br>

<tr> <td border="0">test</td><td valign=""align="center" ><font color="red" size="3">Ultimul Pret de Inchidere</font></td>

</td><td>

</tr>

<tr><td border="0">test</td> <td valign=""><font color="red" size="3" align="center">Actiuni gratuite de primit</font></td>

</tr>

</tr>

<tr><td border="0">test</td> <td valign="" align="center" ><font color="red" size="3" align="green">Pret ex-dividend</font></td>

<td height="35" valign="" align="center"><font color="green" size="8" ><?php if(isset($x)) { echo $x; }

?> </font></td>

</tr>

</table>

</form>

</html>

i need x to write only 2 decimals,

how can i do that?

MadTechie · November 8, 2007

<?php
$number = 1234.5678;
$format_number = number_format($number, 2, '.', '');
echo $format_number; //1234.56
?>

so

<?php
   $a = $_POST['unu'];
   $b = $_POST['doi'];
   $x = number_format(($a*$b), 2, '.', '');
?>

alin19 · November 8, 2007

10x it works

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