Backup multiple guest virtual machines without shutting them down on VMWare Workstation 10 hypervisor?

Question

PHP

There are 5 virtual machines in windows 2012 on the VMWare Workstation 10 hypervisor. What software or scripts can be used to incrementally backup them to another medium. I can't use BackupChain, no budget!

Answer 1

$result = bin2hex(random_bytes(6));

Answer 2

rand(0,strlen($keys)-1)necessary

Answer 3

veem backup