$dewchangelasthour?

[n9mfk]

Hi,
this is test code i did to find a problem
how wood I clean up the output like -0.90000000000001

Code: Select all

<?php
$WX['dew'] = '49.3';
$WX['RecentDewPoint m=60'] = '50.2';


if(isset($WX['RecentDewPoint m=60'])){$dewchangelasthour=$WX['dew']-$WX['RecentDewPoint m=60'];} // conditional value

print  $dewchangelasthour;
?>

thanks Beau

[saratogaWX]

print round($dewchangelasthour,1);