Mandela Effect Forums - Alternate Memories

What is The Mandela Effect?

Can the past change? It sounds incredible, but scientists are debating exactly this, with various theories ranging from quantum mechanics to the many-worlds interpretation. If it could, how would it appear to us? The internet is buzzing with wild ideas, so it's time to go over where they originated, and consider in detail what exactly might be causing it.

Joomla! Debug Console

Session

{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1751608392,
                "last": 1751608392,
                "now": 1751608392
            },
            "token": "rf8ZnV5MZGq17aT2fRu3vSMDFKOMqF4d"
        },
        "registry": {},
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        }
    }
}

Profile Information

Memory Usage

Database Queries

6 Queries Logged 2.42 ms

Query Time: 0.29 ms Query memory: 0.023 MB Memory before query: 1.032 MB Rows returned: 0

SELECT `data`

  FROM `ref1_session`

  WHERE `session_id` = X'6664303766343361373434636133633863653964373535663731303662386566'

Explain

id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	ref1_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	NULL

Profile

Status	Duration
starting	0.05 ms
checking permissions	0.01 ms
Opening tables	0.02 ms
init	0.01 ms
System lock	0.01 ms
optimizing	0.01 ms
statistics	0.04 ms
executing	0.01 ms
end	0.00 ms
query end	0.01 ms
closing tables	0.01 ms
freeing items	0.01 ms
cleaning up	0.00 ms

Call Stack

#	Caller	File and line number
16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
15	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:45
14	JSessionStorageDatabase->read()	Same as call in the line below.
13	session_start()	JROOT/libraries/joomla/session/handler/native.php:260
12	JSessionHandlerNative->doSessionStart()	JROOT/libraries/joomla/session/handler/native.php:50
11	JSessionHandlerNative->start()	JROOT/libraries/joomla/session/handler/joomla.php:88
10	JSessionHandlerJoomla->start()	JROOT/libraries/src/Session/Session.php:661
9	Joomla\CMS\Session\Session->_start()	JROOT/libraries/src/Session/Session.php:621
8	Joomla\CMS\Session\Session->start()	JROOT/libraries/src/Session/Session.php:499
7	Joomla\CMS\Session\Session->get()	JROOT/libraries/src/Session/Session.php:456
6	Joomla\CMS\Session\Session->isNew()	JROOT/libraries/src/Application/CMSApplication.php:826
5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:386
2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

[Add xdebug.file_link_format directive to your php.ini file to have links for files.]

Query Time: 0.15 ms After last query: 0.26 ms Query memory: 0.020 MB Memory before query: 1.046 MB Rows returned: 0

SELECT `session_id`

  FROM `ref1_session`

  WHERE `session_id` = X'6664303766343361373434636133633863653964373535663731303662386566' 
  LIMIT 1

Explain

id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	ref1_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	Using index

Profile

Status	Duration
starting	0.03 ms
checking permissions	0.01 ms
Opening tables	0.01 ms
init	0.01 ms
System lock	0.01 ms
optimizing	0.01 ms
statistics	0.02 ms
executing	0.01 ms
end	0.01 ms
query end	0.01 ms
closing tables	0.01 ms
freeing items	0.01 ms
cleaning up	0.00 ms

Call Stack

#	Caller	File and line number
9	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
8	JDatabaseDriver->loadResult()	JROOT/libraries/src/Session/MetadataManager.php:74
7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:154
6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:828
5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:386
2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

[Add xdebug.file_link_format directive to your php.ini file to have links for files.]

Query Time: 0.99 ms After last query: 0.07 ms Query memory: 0.004 MB Memory before query: 1.051 MB

INSERT INTO `ref1_session`
(`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
  VALUES 
(X'6664303766343361373434636133633863653964373535663731303662386566', 1, 1751608392, 0, '', 0)

Explain

EXPLAIN not possible on query: INSERT INTO `ref1_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'6664303766343361373434636133633863653964373535663731303662386566', 1, 1751608392, 0, '', 0)

Profile

Status	Duration
starting	0.03 ms
checking permissions	0.01 ms
Opening tables	0.01 ms
init	0.01 ms
System lock	0.01 ms
update	0.08 ms
end	0.00 ms
query end	0.79 ms
closing tables	0.01 ms
freeing items	0.01 ms
cleaning up	0.00 ms

Call Stack

#	Caller	File and line number
8	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Session/MetadataManager.php:116
7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:154
6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:828
5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:136
4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:386
2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

[Add xdebug.file_link_format directive to your php.ini file to have links for files.]

Query Time: 0.18 ms After last query: 1.00 ms Query memory: 0.021 MB Memory before query: 1.124 MB Rows returned: 5

SELECT id, rules

  FROM `ref1_viewlevels`

Explain

id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	ref1_viewlevels	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5	100.00	NULL

Profile

Status	Duration
starting	0.02 ms
checking permissions	0.01 ms
Opening tables	0.01 ms
init	0.01 ms
System lock	0.01 ms
optimizing	0.00 ms
statistics	0.01 ms
preparing	0.01 ms
executing	0.00 ms
Sending data	0.03 ms
end	0.00 ms
query end	0.01 ms
closing tables	0.01 ms
freeing items	0.01 ms
cleaning up	0.00 ms

Call Stack

#	Caller	File and line number
10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
9	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Access/Access.php:1063
8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:318
6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

[Add xdebug.file_link_format directive to your php.ini file to have links for files.]

Query Time: 0.23 ms After last query: 0.07 ms Query memory: 0.021 MB Memory before query: 1.137 MB Rows returned: 2

SELECT b.id

  FROM ref1_usergroups AS a

  LEFT JOIN ref1_usergroups AS b 
  ON b.lft <= a.lft 
  AND b.rgt >= a.rgt

  WHERE a.id = 9

Explain

id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	a	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
1	SIMPLE	b	NULL	range	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	4	NULL	2	100.00	Using where; Using index

Profile

Status	Duration
starting	0.03 ms
checking permissions	0.00 ms
checking permissions	0.00 ms
Opening tables	0.01 ms
init	0.01 ms
System lock	0.01 ms
optimizing	0.01 ms
statistics	0.05 ms
preparing	0.01 ms
executing	0.00 ms
Sending data	0.02 ms
end	0.00 ms
query end	0.01 ms
closing tables	0.01 ms
freeing items	0.01 ms
cleaning up	0.00 ms

Call Stack

#	Caller	File and line number
11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
10	JDatabaseDriver->loadColumn()	JROOT/libraries/src/Access/Access.php:980
9	Joomla\CMS\Access\Access::getGroupsByUser()	JROOT/libraries/src/Access/Access.php:1095
8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:318
6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

[Add xdebug.file_link_format directive to your php.ini file to have links for files.]

Query Time: 0.57 ms After last query: 2.47 ms Query memory: 0.006 MB Memory before query: 1.578 MB

UPDATE `ref1_extensions`

  SET `params` = '{\"mediaversion\":\"e6cd5c787a0ced469874176d23d750fb\"}'

  WHERE `type` = 'library' 
  AND `element` = 'joomla'

Explain

id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	UPDATE	ref1_extensions	NULL	range	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	Using where

Profile

Status	Duration
starting	0.03 ms
checking permissions	0.01 ms
Opening tables	0.02 ms
init	0.02 ms
System lock	0.06 ms
updating	0.05 ms
end	0.01 ms
query end	0.33 ms
closing tables	0.01 ms
freeing items	0.01 ms
cleaning up	0.00 ms

Call Stack

#	Caller	File and line number
13	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Helper/LibraryHelper.php:117
12	Joomla\CMS\Helper\LibraryHelper::saveParams()	JROOT/libraries/src/Version.php:372
11	Joomla\CMS\Version->setMediaVersion()	JROOT/libraries/src/Version.php:331
10	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
9	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
8	Joomla\CMS\Factory::getDocument()	JROOT/plugins/system/jamp/jamp.php:1368
7	PlgSystemJAmp->__construct()	JROOT/libraries/src/Plugin/PluginHelper.php:280
6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:667
4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:225
1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

[Add xdebug.file_link_format directive to your php.ini file to have links for files.]

6 Query Types Logged, Sorted by Occurrences.

SELECT Tables:

1 × SELECT `data` 
  FROM `ref1_session`

1 × SELECT `session_id` 
  FROM `ref1_session`

1 × SELECT id, rules 
  FROM `ref1_viewlevels

1 × SELECT b.id 
  FROM ref1_usergroups AS a 
  LEFT JOIN ref1_usergroups AS b 
  ON b.lft <= a.lft 
  AND b.rgt >= a.rgt

OTHER Tables:

1 × INSERT INTO `ref1_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
  VALUES  (X'6664303766343361373434636133633863653964373535663731303662386566', 1, 1751608392, 0, '', 0

1 × UPDATE `ref1_extensions` 
  SET `params` = '{\"mediaversion\":\"e6cd5c787a0ced469874176d23d750fb\"}'

Hi from Adrian

Joomla! Debug Console

Session

Profile Information

Time

Memory

Memory Usage

Database Queries

6 Queries Logged 2.42 ms

6 Query Types Logged, Sorted by Occurrences.

SELECT Tables:

OTHER Tables: