PHP session_register() Function
What is session_register Function?
Explanation
The "session_register()" function is used to register one or more global variables with the current session.
Syntax:
session_register(name)
In the above syntax "name" specifies the string to be regsitered, one can have multiple strings also.
Example :
<?php
$test = 'Here';
session_register('test');
if(session_is_registered('test'))
{echo"registered";}
else
{echo"not registered";}
echo"<br>";
if(session_is_registered('tt'))
{echo"registered";}
else
{echo"not registered";}
?>
Result :
registered
not registered
In the above example, first the registered string "test" is checked using session_is_registered, then an unregistered string "tt" is checked to get an appropriate results.