AC-2892: fix return types in Zend_Pdf

Author: karyna-t

library/Zend/Pdf/Action.php

@@ -326,6 +326,7 @@ public function dumpAction(Zend_Pdf_ElementFactory_Interface $factory, SplObject
      *
      * @return Zend_Pdf_Action
      */
+    #[\ReturnTypeWillChange]
     public function current()
     {
         return current($this->next);
@@ -336,6 +337,7 @@ public function current()
      *
      * @return integer
      */
+    #[\ReturnTypeWillChange]
     public function key()
     {
         return key($this->next);
@@ -344,6 +346,7 @@ public function key()
     /**
      * Go to next child
      */
+    #[\ReturnTypeWillChange]
     public function next()
     {
         return next($this->next);
@@ -352,6 +355,7 @@ public function next()
     /**
      * Rewind children
      */
+    #[\ReturnTypeWillChange]
     public function rewind()
     {
         return reset($this->next);
@@ -362,6 +366,7 @@ public function rewind()
      *
      * @return boolean
      */
+    #[\ReturnTypeWillChange]
     public function valid()
     {
         return current($this->next) !== false;
@@ -372,6 +377,7 @@ public function valid()
      *
      * @return Zend_Pdf_Action|null
      */
+    #[\ReturnTypeWillChange]
     public function getChildren()
     {
         return current($this->next);
@@ -382,6 +388,7 @@ public function getChildren()
      *
      * @return bool  whether container has any pages
      */
+    #[\ReturnTypeWillChange]
     public function hasChildren()
     {
         return count($this->next) > 0;
@@ -397,6 +404,7 @@ public function hasChildren()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->childOutlines);

library/Zend/Pdf/Outline.php

@@ -295,6 +295,7 @@ abstract public function dumpOutline(Zend_Pdf_ElementFactory_Interface $factory,
      *
      * @return Zend_Pdf_Outline
      */
+    #[\ReturnTypeWillChange]
     public function current()
     {
         return current($this->childOutlines);
@@ -305,6 +306,7 @@ public function current()
      *
      * @return integer
      */
+    #[\ReturnTypeWillChange]
     public function key()
     {
         return key($this->childOutlines);
@@ -313,6 +315,7 @@ public function key()
     /**
      * Go to next child
      */
+    #[\ReturnTypeWillChange]
     public function next()
     {
         return next($this->childOutlines);
@@ -321,6 +324,7 @@ public function next()
     /**
      * Rewind children
      */
+    #[\ReturnTypeWillChange]
     public function rewind()
     {
         return reset($this->childOutlines);
@@ -331,6 +335,7 @@ public function rewind()
      *
      * @return boolean
      */
+    #[\ReturnTypeWillChange]
     public function valid()
     {
         return current($this->childOutlines) !== false;
@@ -341,6 +346,7 @@ public function valid()
      *
      * @return Zend_Pdf_Outline|null
      */
+    #[\ReturnTypeWillChange]
     public function getChildren()
     {
         return current($this->childOutlines);
@@ -351,6 +357,7 @@ public function getChildren()
      *
      * @return bool  whether container has any pages
      */
+    #[\ReturnTypeWillChange]
     public function hasChildren()
     {
         return count($this->childOutlines) > 0;
@@ -366,6 +373,7 @@ public function hasChildren()
      *
      * @return int
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return count($this->childOutlines);