Go to w3schools. You can find tutorials there to learn PHP. You can also find documentation about PHP at the official PHP website - but I recommend you learn the basics before you use it.
It helps if you are also familiar with similar languages, like C.
You must learn Python.
Impossible, php is not designed for such things, maybe with php-gtk (but i don't think so), learn C/C++ or vb.net (i don't advise you to) or learn a scripting language like python or if you want it easy learn autoit3
PHP is very sufficient option for a fresher because its easy to learn.
PHP is simpler and also better, personally i recommend you to learn php. First thing you should know about programming is it never ends.. Everyday programmers develops new functions/classes and also availabilities of programming languages increases.. What you need to start is learning basic and default codes which comes with php engine. Download PHP Engine from: php.net Then use w3schools.com to learn php after that to extend your knowledge use php.net to find out what functions exists and how you should use them. If you do what i told you, after a month you will become a programmer, if you already know another programming language i believe you can learn php in a week. Keep it in mind before starting PHP you should know HTML which can be learn by same site (w3schools.com).
PHP is it is open-source and there are a lot of frameworks, ecommerce and cms built using PHP. It is comparatively easier to learn.
Learning profile PHP is a great way of being able to produce dynamic web content. Simple PHP profiling is relatively easy for those with a fundamental knowledge of html coding. Advanced PHP applications take time to learn, and will involve a great deal of study.
A person would have to make sure that they are committed to learning, for it takes awhile to learn how to do PHP MySQL. Codecademy is a wonderful website that could get a person started.
It varies depending on your previous experience with programming/scripting, HTML, and such, but generally PHP is considered quite an easy language to learn. But as any language, it may be easy to learn to use it, but hard to learn to use it the right way.
The quickest way to learn JSON with PHP is to check out the following websites: Tutorials Point, W3 Schools, IT Newb, Stack Overflow and many many more.
Please see related links.
Yes, though many other resources exist. The online PHP manual is an excellent example.
You can learn PHP without knowledge of any other languages. However, in order to use certain basic features of PHP, such as database management and form evaluation, you'll need to know the language of the DBMS and a little HTML.