#!/usr/local/bin/php usage: /scripts/invoiceDataExport.php.bak START_DATE END_DATE OR /scripts/invoiceDataExport.php.bak START_DATE START_TIME END_DATE END_TIME example: /scripts/invoiceDataExport.php.bak 1/1/2007 12/31/2007 OR /scripts/invoiceDataExport.php.bak 1/1/2007 00:00:00 12/31/2007 23:59:59 note: when using just a date without time then it is assumed 00:00:00 on the date specified.