PHP Warning: A session is active. You cannot change the session module's ini settings at this time in /../

PHP Warning: A session is active. You cannot change the session module's
ini settings at this time in /../

References

Reference NO 1

https://drupal.org/node/6459

Reference NO 2

http://stackoverflow.com/questions/13654848/php-warning-a-session-is-active-you-cannot-change-the-session-modules-ini-set

Reference NO 3

http://piwigo.org/forum/viewtopic.php?id=20500

Reference NO 4

https://bugs.php.net/bug.php?id=26005&edit=3

Reference NO 5

http://forum.opencart.com/viewtopic.php?f=19&t=100699

Reference NO 6

http://osticket.com/forums/archive/index.php/t-8.html

Reference NO 7

http://pkp.sfu.ca/support/forum/viewtopic.php?f=3&t=3532

Reference NO 8

http://forum.civicrm.org/index.php?topic=22733.0