This is a bug fix only support for older php versions
Minimum required PHP version : 5.4.0

Changelog TinyPortal 1.6.9
This release includes the following fixes:

Relevant to 2.0 and 2.1:

Fix search string not being correctly escaped when printing to the screen

Users running versions of TinyPortal prior to 1.6.6 should update immediately by downloading the latest version

Note: You must uninstall any previous version of TinyPortal before you install TP 1.6.6 for SMF2.x.x. Make a backup of all your SMF and TP files before you uninstall.

Changelog;
This...

The TinyPortal Team is pleased to announce the release of TinyPortal 3.0.2

TinyPortal 3.0.2 can be used on SMF 2.1 and should also work on SMF 3.0
Minimum required PHP version : 7.0.0
Highest supported PHP version (tested): 8.3.1

This includes the following updates and fixes:

Functional changes:...

The TinyPortal Team is pleased to announce the release of TinyPortal 3.0.1

TinyPortal 3.0.1 can be used on SMF 2.1 and should also work on SMF 3.0
Minimum required PHP version : 7.0.0
Highest supported PHP version (tested): 8.3.1

This includes the following updates and fixes:

Functional changes:...

TinyPortal 2.2.2 can be used on SMF 2.0 and 2.1

Minimum required PHP version : 7.0.0
Highest supported PHP version (tested): 8.1.1

Changelog:
This release includes the following changes relevant to SMF 2.0 and 2.1:

New functionality:
- TinyPortal package now supports upgrade...

The TinyPortal Team is pleased to announce the release of TinyPortal 2.3.1

TinyPortal 2.3.1 can be used on SMF 2.0 and 2.1

Minimum required PHP version : 7.0.0
Highest supported PHP version (tested): 8.1.6

Changelog:
This release includes the following changes relevant to SMF...

The TinyPortal Team is pleased to announce the release of TinyPortal 3.0.0

TinyPortal 3.0.0 can be used on SMF 2.1 and should also work on SMF 3.0

Minimum required PHP version : 7.0.0
Highest supported PHP version (tested): 8.3.1

This includes the following updates and fixes:

Functional changes:...

The TinyPortal Team is pleased to announce the release of TinyPortal 2.3.0

TinyPortal 2.3.0 can be used on SMF 2.0 and 2.1

Minimum required PHP version : 7.0.0
Highest supported PHP version (tested): 8.1.6

Notes:

NOTICE!: Due to a bug in SMF 2.1.3 upgrading TinyPortal may result in this error message: "All parts of a PRIMARY KEY must be NOT NULL; if you need NULL in a key, use UNIQUE instead". In order to update TinyPortal while on SMF 2.1.3 you may need to install the [correction MOD that can be downloaded from the TinyPortal.net support site](https://www.tinyportal.net/index.php?action=tportal;sa=download;dl=item177). After applying this MOD you will be able to re-install TinyPortal on SMF 2.1.3. Please note that the correction MOD should be uninstalled prior to patching SMF to version 2.1.4....

The TinyPortal Team is pleased to announce the release of TinyPortal 2.1.0

TinyPortal 2.1.0 can be used on SMF 2.0 and 2.1

Minimum required PHP version : 7.2.0
Highest supported PHP version (tested) 8.0.0

Changelog: TinyPortal 2.1.0

Relevant to SMF 2.0 and 2.1:

New functionality:
-...

The TinyPortal Team is pleased to announce the release of TinyPortal 3.0.3

TinyPortal 3.0.3 can be used on SMF 2.1 and should also work on SMF 3.0
Minimum required PHP version : 7.0.0
Highest tested PHP version: 8.4.15

This includes the following updates and fixes:

Functional changes:
-...