How to add an element to array?

Question

How to add element to exist array? I have array:

Array ( [0] => Array ( [user_id] => 1 [user_login] => Saibamen [user_password] => 4028a0e356acc947fc         


        

Answer 1

You add value the same way as when you read a value: By using its key(s)

$array_in_this_question[0]['avatar'] = md5($array_in_this_question[0]['user_email']);