Here's an interesting question I found on Quora: "Why hasn't Facebook migrated away from PHP?" Facebook engineer Yishan Sparklepants Wong worked at the company in various roles between December 2005 ...

Look at the URL of most pages on Facebook, and you’ll see a “.php” in there somewhere. That’s because Facebook has leaned heavily on the PHP scripting language to develop the Web-facing parts of the ...

Social networking giant Facebook has taken another step at making the PHP Web programming language run more quickly. The company has developed a PHP Virtual Machine that it says can execute the ...

It seems Facebook wasn’t satisfied with merely building a virtual machine for PHP, HHVM, which compiles that language to C++ for faster execution. Facebook has now gone ahead and made a full-blown ...

Social networking giant Facebook has taken another step at making the PHP Web programming language run more quickly. The company has developed a PHP Virtual Machine that it says can execute the ...