PHP session_is_registered() Function
What is session_is_registered Function?
Explanation
The "session_is_registered()" function is used to find whether a global variable is registered.
session_is_registered(name);
In the above syntax "name" specifies the variable name to be checked whether it is registered, if registered returns a "true" value.
<?php
$test = 'Here';
session_register('test');
if(session_is_registered('test'))
{echo"registered";}
else
{echo"not registered";}
?> Result :
registered
In the above example the session_is_registered() function is used to check the variable "test", since true it displays "registered".
Syntax:
session_is_registered(name);
In the above syntax "name" specifies the variable name to be checked whether it is registered, if registered returns a "true" value.
Example :
<?php
$test = 'Here';
session_register('test');
if(session_is_registered('test'))
{echo"registered";}
else
{echo"not registered";}
?>
registered
In the above example the session_is_registered() function is used to check the variable "test", since true it displays "registered".
