• About 2 million sites (20,016,421 domains, to be precise) use PHP (Ref: Usage Stats for April 2007)
• 75% of Web 2.0 sites are built in PHP (Ref: InformationWeek)
• Some of the biggest online brands, such as Facebook, Friendster, Flickr, Technorati, and Yahoo! are powered by PHP
• About 5 million PHP developers worldwide
• As of August 2007, PHP is the #5 highest rated (most popular) programming language (Ref: Programming Languages Trends)

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PHP Leads Web 2.0
A Closer Look at the Hidden Drivers and Enablers of the Second Internet Revolution

[tags]php, programming, programming language, web development[/tags]