By Manuel Lemos
Sometimes it is necessary to know how large is the PHP market in the world or in a specific country.
It may help, for instance, developers to advocate for PHP, companies to decide for sponsoring PHP events, PHP training, developing of products targeting the PHP developers, or any other initiatives directed to the PHP market.
This article presents several sources of information that may help decision makers to invest more in the PHP market.
The article also covers the huge popularity of Firefox browser among PHP developers attributing it to the superb Web development extensions available for this browser. The most useful Firefox extensions for PHP developers are listed.

