Mt. Gox, Flexcoin, and Poloniex. What do they all have in common? It's not what you think. (:
Mt. Gox, Flexcoin, and Poloniex. What do they all have in common? It's not what you think. (:
Now if you're trying to bash PHP (or Ubuntu?) for banking software that does not take an exclusive lock on rows it reads then modifies and a daemon that does not check balances on withdrawal, try again.
Many PHP developers, on the other hand...
Just wait until people start announcing their exchanges and business written in Rails or Python, or "anything but PHP" but still turning out to have been written by webapp developers with no idea how to actually deal with currency transactions or basic security.
To make that decision requires that you be insane, or don't know any other tools.
Setting up a website which is secure and not vulnerable to SQL injection or basic BS is quite doable in PHP.