If we talk about php based job opportunity in India then it would be enormous job vacancies are available in Indias metro and smart cities. just it is needed to grab it.This scripting language is very simple to learn specially when you know some programming like c,pearl, c++ etc , But if a learner want to learn it without any programming background he or she can also learn it very easily and can become a good programmer.If I talk about its chronology to learn then it would be like this...1:- learn about POP approach programming like c(it would be enough),But if dont want to learn this switch to php with POP approach, firstly there would be some difficulty but with practice you will be comfortable.2:- then go with oops approach in php but first you have to be oops concept.3:- then go for some CMS like WordPress or Joomla4:- after that you should switch to its framework like codeignitor, laravel, yii etc5:- But first learn about component based framework like codeignitor,yii etc after that switch to laravel, todays world laravel is the best framework for php.Thats it ....Happy coding.