So FQL depreciated after August 7,2016. What are you going to do if you have used FQL to get facebook like / share count in your webpage. This trick will get you those numbers without using any app. This is the best alternative to get facebook like / share count after fql depreciation.
In PHP, Some functions are marked as binary safe functions. It means that the functions works correctly even when you pass binary data. Ex: A string containing non-ascii bytes, null bytes etc..
Google weblight is a google service, which shows the compressed view of the webpages listed in the search results when a slow network is detected. It removes websites default styles and js files, So user can view the webpage much quicker. But it can be disabled by setting cache control header to no transform.
Sessions are simple arrays used to store some information and the values can be used throught the project / website
We can dynamically create a variable name based on the other variable value! It is a concept called PHP Variable variables. It might be useful at certain cases, lets see how we do it.
Using Regular expression( Regex ), We can check whether the given string has minimum no. of characters or whether it is inside specified range etc.