diff --git a/enrol/lti/ims-blti/OAuth.php b/enrol/lti/ims-blti/OAuth.php
index 3077787a417..afd0f74510d 100644
--- a/enrol/lti/ims-blti/OAuth.php
+++ b/enrol/lti/ims-blti/OAuth.php
@@ -222,15 +222,6 @@ class OAuthRequest {
       $parameters = OAuthUtil::parse_parameters($_SERVER['QUERY_STRING']);
 
       $ourpost = $_POST;
-      // Deal with magic_quotes
-      // http://www.php.net/manual/en/security.magicquotes.disabling.php
-      if ( get_magic_quotes_gpc() ) {
-         $outpost = array();
-         foreach ($_POST as $k => $v) {
-            $v = stripslashes($v);
-            $ourpost[$k] = $v;
-         }
-      }
      // Add POST Parameters if they exist
       $parameters = array_merge($parameters, $ourpost);
 
diff --git a/enrol/lti/ims-blti/moodle_readme.txt b/enrol/lti/ims-blti/moodle_readme.txt
index eb7c4f28330..1b8890cd0c7 100644
--- a/enrol/lti/ims-blti/moodle_readme.txt
+++ b/enrol/lti/ims-blti/moodle_readme.txt
@@ -2,3 +2,5 @@ This library was originally published by the IMS at https://code.google.com/p/im
 current code was taken from https://github.com/jfederico/ims-dev/tree/master/basiclti/php-simple/ims-blti - with
 several changes to the code (including bug fixes). As the library is no longer supported upgrades are not possible.
 In future releases we should look into using a supported library.
+
+2021-01-05 - Removed get_magic_quotes_gpc() use, was returning false since ages ago.
diff --git a/h5p/h5plib/v124/joubel/editor/ckeditor/samples/old/assets/posteddata.php b/h5p/h5plib/v124/joubel/editor/ckeditor/samples/old/assets/posteddata.php
index ee256d6f66e..83d3cedeb91 100644
--- a/h5p/h5plib/v124/joubel/editor/ckeditor/samples/old/assets/posteddata.php
+++ b/h5p/h5plib/v124/joubel/editor/ckeditor/samples/old/assets/posteddata.php
@@ -32,7 +32,7 @@ if (!empty($_POST))
 		if ( ( !is_string($value) && !is_numeric($value) ) || !is_string($key) )
 			continue;
 
-		if ( get_magic_quotes_gpc() )
+		if ( function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc() )
 			$value = htmlspecialchars( stripslashes((string)$value) );
 		else
 			$value = htmlspecialchars( (string)$value );
diff --git a/h5p/h5plib/v124/joubel/editor/readme_moodle.txt b/h5p/h5plib/v124/joubel/editor/readme_moodle.txt
index 0ae73b67ea5..c1c0c37f87b 100644
--- a/h5p/h5plib/v124/joubel/editor/readme_moodle.txt
+++ b/h5p/h5plib/v124/joubel/editor/readme_moodle.txt
@@ -32,5 +32,6 @@ Added:
 
 Changed:
  * Updated H5peditor::getLibraryData parameters to fix PHP8.0 warnings. See MDL-70903 for details.
+ * Make get_magic_quotes_gpc() use conditional, it has been removed in php80. See MDL-73502 for details.
 
 Downloaded version: moodle-1.20.2 release