PHP assignment by reference

Example of assignment by reference. Variables assigned by reference.

Assignment by reference example

Example of assignment by reference

<?php

$user_name = "user01"; 

$u_name = &$user_name ;


echo $u_name . "<br/>";  

$u_name = "user02";      

// $user_name is now the same value as $su_name

echo $user_name . "<br/>";