#46564 [Opn->Ver]: bcmod( '1071', '357.5' ) returns '0'

[jani]

 ID:               46564
 Updated by:       j...@php.net
 Reported By:      shelby at coolpage dot com
-Status:           Open
+Status:           Verified
 Bug Type:         BC math related
-Operating System: BSD
+Operating System: *
-PHP Version:      5.2.6
+PHP Version:      5.*, 6CVS (2009-04-01)


Previous Comments:
------------------------------------------------------------------------

[2008-11-13 13:20:43] shelby at coolpage dot com

Correction, need ">= 0":

function bcmod( $op, $mod, $scale )
{
   while( ($t = bcsub( $op, $mod, $scale )) >= 0 ) $op = $t;
   return $op;
}

------------------------------------------------------------------------

[2008-11-13 13:03:27] support at coolpage dot com

Here is function that works correctly:

function bcmod( $op, $mod, $scale )
{
   while( ($t = bcsub( $op, $mod, $scale )) > 0 ) $op = $t;
   return $op;
}

------------------------------------------------------------------------

[2008-11-13 12:46:51] shelby at coolpage dot com

Description:
------------
bcmod( '1071', '357.5' ) returns '0'

Reproduce code:
---------------
echo bcmod( '1071', '357.5' );

Expected result:
----------------
bcmod( '1071', '357.5' ) should return '356'



------------------------------------------------------------------------


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Edit this bug report at http://bugs.php.net/?id=46564&edit=1