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What do you mean by helper in CodeIgniter?

Helpers is collection of functions which help us with different tasks as name suggested. Every helper function is used to performs specific task with no dependence on other functions.

CodeIgniter provide various types of helper class like url_helper, captcha_helper ,email_helper. All these helpers are located in system/helper.

By default CodeIgniter does not load any Helper files. First step is to be load Helper. After loaded it is available in all controller and views.

 

How we can load a Helper : $this->load->helper('name');
Here "name" is file name of helper.

How to load multiple Helpers at one time.
$this->load->helper(array('helper1', 'helper2', 'helper3')); // Here helper1,helper2,helper3 are different helper's name.

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