Aktuelle Entwicklungen: PHP

• HHVM: Hip Hop Virtual Machine

  https://github.com/facebook/hhvm/blob/master/hphp/doc/bytecode.specification

• Hack http://hacklang.org/ Type Annotations, Generics, Nullable types, Collections, Lambdas, ...

Julien Verlaguet: Facebook: Analyzing PHP statically, 2013, http://cufp.org/2013/julien-verlaguet-facebook-analyzing-php-statically.html

vgl. Neil Savage: Gradual Evolution, Communications of the ACM, Vol. 57 No. 10, Pages 16-18, http://cacm.acm.org/magazines/2014/10/178775-gradual-evolution/fulltext