What is URI Segment ?

What is url ?

-  URL stands for Uniform Resource Locator.
-  url is the address to particular webiste in the browser.
-  example : https://www.google.com/


What is URI segment in php or how to get value from url ?

URI segment is the function that help to get parameters from url in browser. the parameter may be in the form of string or encoded array form.

syntax : $this->uri->segment(number);

Here number is the parameter position , like https://www.facebook.com/pages/

example :  $this->uri->segment(1);

here www.facebook.com is considered as 0 parameter position
here pages is considered as 1 parameter position, so if we want to

get 1st parameter value then,

echo  $this->uri->segment(1);
output :   pages.