Subtract
Hi,
can someone help me to subtract this two echos?
<?php echo WA_PP_ECO_GetValue($WA_PP_ECO_DoResult, "GrossAmount"); ?>
<?php echo WA_PP_ECO_GetValue($WA_PP_ECO_DoResult, "FeeAmount"); ?>
I tried this,
<?php echo WA_PP_ECO_GetValue($WA_PP_ECO_DoResult, "GrossAmount") - WA_PP_ECO_GetValue($WA_PP_ECO_DoResult, "FeeAmount"); ?>
but this does not work :-(
Cheers,
Denis