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===Requirements===
====PHP====
PHP >= 7.0 (PHP 7.2 recommended)
=====PHP Extensions=====
1. ((https://www.php.net/manual/en/book.bc.php bcmath)), or ((https://www.php.net/manual/en/book.gmp.php GMP))
1. ctype
1. ((https://www.php.net/manual/en/book.image.php gd))
1. ((https://www.php.net/manual/en/book.iconv.php iconv))
1. ((https://www.php.net/manual/en/book.json.php json))
1. ((https://www.php.net/manual/en/book.mbstring.php mbstring))
1. ((https://www.php.net/manual/en/book.openssl.php openssl))
1. pcre
1. spl
=====Necessity to raise the PHP version=====
PHP version
* 5.4
* short array syntax support
* 5.5
* ##password_hash()## and ##password_verify()## API
* 5.6
* hashids 2.0 dropped PHP 5.3 - 5.5 support
* 7.0
* Null Coalescing Operator
cause for raise
* ((https://www.php.net/eol.php end of support))
* library dependency
* core dependency
====Web server====
Apache >= 2.4
Apache version
* 2.2
* EOS December 2017
====Database====
SQL database system, one of:
MariaDB >= 10.0.5
MySQL >= 5.6.4
=====Necessity to raise the Database version=====
DB version
* MariaDB 10.0.5 & MySQL 5.6.4
* InnoDB Full-text Search support
===Used Libraries===
#|
*| # | directory | project | version | status | |*
|| 1 | bad_behavior | ((https://bad-behavior.ioerror.us/ Bad Behavior)) | 2.2.23 | patched: various, see repo | ||
|| 2 | captcha | ((/Dev/Components/Lib/Captcha freeCap)) | 1.4.1 | patched: various, see repo | ||
|| 3 | htmlsax3 | ((https://pear.php.net/package/XML_HTMLSax3/ HTMLSAX3)) | 3.0.0 | patched: various, see repo | ||
|| 4 | phpmailer | ((https://github.com/PHPMailer/PHPMailer PHPMailer)) | 6.1.4 | patched: various, see repo | ||
|| 5 | phpthumb | ((https://github.com/masterexploder/PHPThumb PhpThumb)) | 2.1 | unpatched | ||
|| 6 | safehtml | ((https://wackowiki.org/doc/Dev/Projects/SafeHTML SafeHTML)) | 1.3.11 | patched: various, see repo | ||
|| 7 | simplepie | ((https://github.com/simplepie/simplepie SimplePie)) | 1.5.4 | unpatched | ||
|| 8 | text_highlighter | ((https://pear.php.net/package/Text_Highlighter/ Text_Highlighter)) | 0.8.0 | patched: various, see repo | ||
|| 9 | hashids | ((https://github.com/ivanakimov/hashids.php Hashids)) | 3.0.0 | patched, see subdir | ||
|| 10 | php-diff | ((https://github.com/chrisboulton/php-diff php-diff)) | 1.0 | patched, see subdir | ||
|#
Upstream projects