diff --git a/lib/h5p/h5p-development.class.php b/lib/h5p/h5p-development.class.php
index a60262a85d0..cae5433c044 100644
--- a/lib/h5p/h5p-development.class.php
+++ b/lib/h5p/h5p-development.class.php
@@ -67,7 +67,7 @@ class H5PDevelopment {
     $contents = scandir($path);
 
     for ($i = 0, $s = count($contents); $i < $s; $i++) {
-      if ($contents[$i]{0} === '.') {
+      if ($contents[$i][0] === '.') {
         continue; // Skip hidden stuff.
       }
 
diff --git a/lib/h5p/h5p.classes.php b/lib/h5p/h5p.classes.php
index a624cf8c49a..7654b2d9166 100644
--- a/lib/h5p/h5p.classes.php
+++ b/lib/h5p/h5p.classes.php
@@ -2757,7 +2757,7 @@ class H5PCore {
     foreach ($arr as $key => $val) {
       $next = -1;
       while (($next = strpos($key, '_', $next + 1)) !== FALSE) {
-        $key = substr_replace($key, strtoupper($key{$next + 1}), $next, 2);
+        $key = substr_replace($key, strtoupper($key[$next + 1]), $next, 2);
       }
 
       $newArr[$key] = $val;
diff --git a/lib/h5p/readme_moodle.txt b/lib/h5p/readme_moodle.txt
index 2eb2896e40e..846d9da4722 100644
--- a/lib/h5p/readme_moodle.txt
+++ b/lib/h5p/readme_moodle.txt
@@ -42,6 +42,8 @@ Hopefully, when upgrading, these patch won't be needed because it will be includ
 2.2. Change all the mb_uses straight to the core_text() alternatives. Version 1.24 has 3 ocurrences in h5p.classes.php
 and 1 ocurrence in h5p-metadata.class.php.
 
+3. Another PR has been sent to H5P library (https://github.com/h5p/h5p-php-library/pull/69) to fix some php74 minor problems. The same fix is being applied locally by MDL-67077. Once we import a new version, if it includes de fix, this won't be needed to reapply and can be removed.
+
 
 The point 2 from above won't be needed once the mbstring extension becomes mandatory in Moodle. A request has been
-sent to MDL-65809.
\ No newline at end of file
+sent to MDL-65809.