How <?PHP> is useful ?

Question

I want to know why PHP language is useful . if we create Web pages with html or css or javascript why PHP is useful

Answer 1

HTML, CSS and JavaScript are front end lanugages,
while PHP is a back end language.
With PHP, you can connect database with your website. Storing of data is possible with PHP.

Answer 2

Yes! Of course
http://pinterest.com/pin/467741111275779864/?source_app=android

Answer 3

1) With PHP you can connect to database and do many functions with it : SELECT values or change tables.
2) Only with HTML, CSS and JS you can create only static sites. With PHP you can create dynamic sites.
3) With PHP you can take data from HTML forms.
4) You can work with COOKIES and SESSiONs.
And many many other abilities

Answer 4

very use full.... i have implemented in my website for login form and blog setup and in making much more stuff.. it can be useful in api development ... and in mvc
my site
www.envie.tech