diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 2131da4..0b28c81 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -81,6 +81,11 @@
                         },
                         "time": "2020-12-07T12:18:49+00:00",
                         "type": "library",
+                        "extra": {
+                                "patches_applied": {
+                                        "Add PHP 8.2 support": "patches/iio-libmergepdf-support-php82.patch"
+                                }
+                        },
                         "installation-source": "dist",
                         "autoload": {
                                 "psr-4": {
diff --git a/vendor/iio/libmergepdf/PATCHES.txt b/vendor/iio/libmergepdf/PATCHES.txt
new file mode 100644
index 0000000..ae343e1
--- /dev/null
+++ b/vendor/iio/libmergepdf/PATCHES.txt
@@ -0,0 +1,7 @@
+This file was automatically generated by Composer Patches (https://github.com/cweagans/composer-patches)
+Patches applied to this directory:
+
+Add PHP 8.2 support
+Source: patches/iio-libmergepdf-support-php82.patch
+
+
diff --git a/vendor/iio/libmergepdf/tcpdi/fpdf_tpl.php b/vendor/iio/libmergepdf/tcpdi/fpdf_tpl.php
index 0da7d7b..5322fa8 100644
--- a/vendor/iio/libmergepdf/tcpdi/fpdf_tpl.php
+++ b/vendor/iio/libmergepdf/tcpdi/fpdf_tpl.php
@@ -145,7 +145,7 @@ function beginTemplate($x = null, $y = null, $w = null, $h = null) {
     function endTemplate() {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::endTemplate'), $args);
+            return call_user_func_array(array('TCPDF', 'endTemplate'), $args);
         }
         
         if ($this->_intpl) {
@@ -275,7 +275,7 @@ function getTemplateSize($tplidx, $_w = 0, $_h = 0) {
     public function SetFont($family, $style = '', $size = 0, $fontfile='', $subset='default', $out=true) {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::SetFont'), $args);
+            return call_user_func_array(array('TCPDF', 'SetFont'), $args);
         }
         
         parent::SetFont($family, $style, $size);
@@ -299,7 +299,7 @@ function Image(
     ) {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::Image'), $args);
+            return call_user_func_array(array('TCPDF', 'Image'), $args);
         }
         
         $ret = parent::Image($file, $x, $y, $w, $h, $type, $link);
@@ -320,7 +320,7 @@ function Image(
     function AddPage($orientation = '', $format = '', $keepmargins = false, $tocpage = false) {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::AddPage'), $args);
+            return call_user_func_array(array('TCPDF', 'AddPage'), $args);
         }
         
         if ($this->_intpl)
@@ -335,7 +335,7 @@ function AddPage($orientation = '', $format = '', $keepmargins = false, $tocpage
     function Link($x, $y, $w, $h, $link, $spaces = 0) {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::Link'), $args);
+            return call_user_func_array(array('TCPDF', 'Link'), $args);
         }
         
         if ($this->_intpl)
@@ -347,7 +347,7 @@ function Link($x, $y, $w, $h, $link, $spaces = 0) {
     function AddLink() {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::AddLink'), $args);
+            return call_user_func_array(array('TCPDF', 'AddLink'), $args);
         }
         
         if ($this->_intpl)
@@ -358,7 +358,7 @@ function AddLink() {
     function SetLink($link, $y = 0, $page = -1) {
         if (is_subclass_of($this, 'TCPDF')) {
             $args = func_get_args();
-            return call_user_func_array(array($this, 'TCPDF::SetLink'), $args);
+            return call_user_func_array(array('TCPDF', 'SetLink'), $args);
         }
         
         if ($this->_intpl)