diff -u -r -N src/Stringy.php src/Stringy.php
--- src/Stringy.php	2017-06-11 18:10:27.000000000 -0700
+++ src/Stringy.php	2022-10-18 08:23:36.106830223 -0700
@@ -267,6 +267,7 @@
      *
      * @return int The number of characters in the string, given the encoding
      */
+    #[\ReturnTypeWillChange]
     public function count()
     {
         return $this->length();
@@ -450,6 +451,7 @@
      *
      * @return \ArrayIterator An iterator for the characters in the string
      */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->chars());
@@ -847,6 +849,7 @@
      * @param  mixed   $offset The index to check
      * @return boolean Whether or not the index exists
      */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         $length = $this->length();
@@ -870,6 +873,7 @@
      * @throws \OutOfBoundsException If the positive or negative offset does
      *                               not exist
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         $offset = (int) $offset;
@@ -890,6 +894,7 @@
      * @param  mixed      $value  Value to set
      * @throws \Exception When called
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         // Stringy is immutable, cannot directly set char
@@ -903,6 +908,7 @@
      * @param  mixed      $offset The index of the character
      * @throws \Exception When called
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         // Don't allow directly modifying the string