Fatal error: Call to undefined function site_url()

php function codeigniter view controller

You have to load the helper. The function site_url() is provided by the url helper, as described here.

$this->load->helper('url');

php function codeigniter view controller

You can try this:

First Load the URL Helper with:
- $this->load->helper('url'); or set the following value in application/config/autoload.php
- $autoload['helper'] = array('url');
Then you can show the site url with:
- base_url() (result: http://example.com/) or
- site_url() (result: http://example.com/index.php/)

Note: Results depends on values stored in application/config/config.php

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