codeigniter CodeIgniter URI Segment URI Segments:
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Example
For example, please consider the following URI:
http://stackoverflow.com/questions/some-number/how-can-i-do-this/others
Segment allows to retrieve a specific segment form URI string where n is a segment number. Segments are numbered from left to right. For example, the following code:
$this->uri->segment(n)
Is used to retrieve a specific segment from the URI where n is the segment number.
echo $this->uri->segment(0);//it will print stackoverflow.com
echo $this->uri->segment(1);//it will print questions
echo $this->uri->segment(2);//it will print some-number
echo $this->uri->segment(3);//it will print how-can-i-do-this
echo $this->uri->segment(4);//it will print others
