One of the features that are expected for PHP6 is late static bindings. While discussing the matter over IRC, I noticed that this subject was not clear for everyone. I hence wrote a little article describing in examples its usage:
Late Static Bindings explained
SPL Datastructures
The Standard PHP Library was recently completed by a couple of data structures, namely heaps and doubly linked lists. You can find more information about those on
php.net/spl.datastructures
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This is good stuff man! :)