This page contains thorough information about usage of all the functions in PHP. We have also tried to inlcude some well thought out working examples in the reference to make the concepts crystal clear for the beginners. The reference is also updated regularly. (It is still a work in progress).
This page contains the mosty frequently asked PHP questions like checking for a subtring inside a string or making a redirect in PHP. Each of the questions has many possible answers which have been discussed in detail.
This regularly updated page curates a list of top quality beginner and advanced level PHP tutorials on popular topics. All the links here lead to some external website. If you know a really good tutorial that should be in this list, please let us know.