diff --git a/generated/stream.php b/generated/stream.php
index e5e0ce9c..11a4c0be 100644
--- a/generated/stream.php
+++ b/generated/stream.php
@@ -4,33 +4,6 @@
 
 use Safe\Exceptions\StreamException;
 
-/**
- * Sets options on the specified context.
- *
- * @param resource $context The stream or context resource to apply the options to.
- * @param array $options The options to set for context.
- *
- * options must be an associative
- * array of associative arrays in the format
- * $array['wrapper']['option'] = $value.
- *
- * Refer to context options and parameters
- * for a listing of stream options.
- * @return true Returns TRUE on success.
- * @throws StreamException
- *
- */
-function stream_context_set_options($context, array $options): true
-{
-    error_clear_last();
-    $safeResult = \stream_context_set_options($context, $options);
-    if ($safeResult === false) {
-        throw StreamException::createFromPhpError();
-    }
-    return $safeResult;
-}
-
-
 /**
  * Sets parameters on the specified context.
  *
diff --git a/generator/config/specialCasesFunctions.php b/generator/config/specialCasesFunctions.php
index 31febcc4..6fe79b0c 100644
--- a/generator/config/specialCasesFunctions.php
+++ b/generator/config/specialCasesFunctions.php
@@ -15,5 +15,9 @@
     'simplexml_import_dom',
     'simplexml_load_file',
     'simplexml_load_string',
-    'fgetcsv',  // This function need to return false when iterating on an end of file.
+    // returns literal "true", which php8.1 doesn't support, so we implement
+    // this one manually and return "bool"
+    'stream_context_set_options',
+    // This function need to return false when iterating on an end of file.
+    'fgetcsv',
 ];
diff --git a/lib/special_cases.php b/lib/special_cases.php
index 53244e45..d582692f 100644
--- a/lib/special_cases.php
+++ b/lib/special_cases.php
@@ -17,6 +17,7 @@
 use Safe\Exceptions\OpensslException;
 use Safe\Exceptions\PcreException;
 use Safe\Exceptions\SimplexmlException;
+use Safe\Exceptions\StreamException;
 use Safe\Exceptions\FilesystemException;
 
 use const PREG_NO_ERROR;
@@ -442,3 +443,29 @@ function fgetcsv($stream, ?int $length = null, string $separator = ",", string $
     }
     return $safeResult;
 }
+
+/**
+ * Sets options on the specified context.
+ *
+ * @param resource $context The stream or context resource to apply the options to.
+ * @param array $options The options to set for context.
+ *
+ * options must be an associative
+ * array of associative arrays in the format
+ * $array['wrapper']['option'] = $value.
+ *
+ * Refer to context options and parameters
+ * for a listing of stream options.
+ * @return true Returns TRUE on success.
+ * @throws StreamException
+ *
+ */
+function stream_context_set_options($context, array $options): bool
+{
+    error_clear_last();
+    $safeResult = \stream_context_set_options($context, $options);
+    if ($safeResult === false) {
+        throw StreamException::createFromPhpError();
+    }
+    return $safeResult;
+}