How to update from phpSocial v3.0.0 to v3.0.1 [Don't forget to back up your database/files before proceeding]
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--------------------------------- MySQL ------------------------------------
Log-in into phpMyAdmin (or your MySQL database) and on the SQL tab run the following queries:

ALTER TABLE `users` CHANGE `username` `username` VARCHAR(32) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, CHANGE `password` `password` VARCHAR(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, CHANGE `email` `email` VARCHAR(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, CHANGE `website` `website` VARCHAR(128) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT '', CHANGE `facebook` `facebook` VARCHAR(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT '', CHANGE `twitter` `twitter` VARCHAR(128) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT '', CHANGE `gplus` `gplus` VARCHAR(256) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT '';

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---------------------------------- FTP -------------------------------------
Upload and replace the following files on your server:

/includes/classes.php

/sources/profile.php
/sources/recover.php

/themes/dolphin/style.css
/themes/dolphin/info.php

.htaccess
info.php

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------------------------------- Changelog ----------------------------------
- Improved support for PHP 7.1+
- Improved character encoding support
- Fixed permalinks for combined search filters
- Fixed a security fix regression
- Other minor improvements