Robert Peake's blog has a new posting today with a look at why PHP?

An associate of mine recently asked for some metrics to help him back up their decision to move away from JSP and toward PHP. In a recent post, I looked at the fact that many major corporations are using PHP, yet we rarely hear about it. To help address some of the concerns about deploying PHP in the enterprise, this month's article in International PHP Magazine will focus on, "Enterprise PHP Coding Standards" you can enforce in your organization to ensure high-quality code. A teaser article on the topic is currently available.

But is this enough to make the case in the boardroom?

He mentions some of the stats from PHP.net as well as noting that PHP is the most popular plugin for the most popular web server out there. There's even a (very) brief discussion about Zend's efforts to promote PHP to businesses worldwide...