From 75f142d866dc14b41ddc8168fea2ce7a2fafcb37 Mon Sep 17 00:00:00 2001
From: the-djmaze <3752035+the-djmaze@users.noreply.github.com>
Date: Thu, 12 May 2022 14:33:04 +0200
Subject: [PATCH] Updated Installation instructions (markdown)

---
 Installation-instructions.md | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/Installation-instructions.md b/Installation-instructions.md
index d033278..3179abf 100644
--- a/Installation-instructions.md
+++ b/Installation-instructions.md
@@ -17,20 +17,20 @@ SnappyMail requires PHP 7.4 (or a newer version) with the following extensions:
 
 Optional extensions:
 * cURL
-* exif
-* gd, gmagick or imagemagick
-* gnupg
-* iconv
-* intl
-* ldap
-* openssl
+* exif (when `image_exif_auto_rotate = On` and GD installed)
+* gd, gmagick or imagemagick (for image resize and rotation)
+* gnupg (encrypte/signed emails)
+* iconv (is only used for `iconv_mime_encode` but not really needed either)
+* intl (is used for IDN domain names, when not installed a PHP version is used)
+* ldap (for contacts)
+* openssl (for better encryption then XXTEA)
 * PDO (MySQL/PostgreSQL/SQLite) (for contacts)
-* redis
-* Sodium
-* Tidy
+* redis (beta caching driver)
+* Sodium (for even better encryption then XXTEA and OpenSSL)
+* Tidy (tries to repair outgoing messages HTML structure)
 * uuid (PECL)
-* xxtea (PECL)
-* zip
+* xxtea (PECL, to be faster then xxtea.php)
+* zip (to download mail attachments as zip)
 
 Supported Browsers: Google Chrome 69+, Firefox 78+, Safari 12+, Edge 79+