Fix set_stream_options arguments

Author: lstrojny

src/VCR/Util/StreamProcessor.php

@@ -493,14 +493,14 @@ public function stream_lock(int $operation): bool
      *
      * @codeCoverageIgnore
      *
-     * @param int $option one of STREAM_OPTION_BLOCKING, STREAM_OPTION_READ_TIMEOUT, STREAM_OPTION_WRITE_BUFFER
-     * @param int $arg1   depending on option
-     * @param int $arg2   depending on option
+     * @param int      $option one of STREAM_OPTION_BLOCKING, STREAM_OPTION_READ_TIMEOUT, STREAM_OPTION_WRITE_BUFFER
+     * @param int      $arg1   depending on option
+     * @param int|null $arg2   depending on option
      *
      * @return bool Returns TRUE on success or FALSE on failure. If option is not implemented,
      *              FALSE should be returned.
      */
-    public function stream_set_option(int $option, int $arg1, int $arg2): bool
+    public function stream_set_option(int $option, int $arg1, ?int $arg2 = null): bool
     {
         if (false === $this->resource) {
             return false;

tests/Unit/Util/StreamProcessorTest.php

@@ -27,6 +27,24 @@ public function testFlockWithFilePutContents(): void
         $this->assertEquals(\strlen($testData), $res);
     }
 
+    public function testSetStreamOptions(): void
+    {
+        $processor = new StreamProcessor();
+        $processor->intercept();
+
+        $handle = fopen('tests/fixtures/file_put_contents', 'w');
+
+        self::assertTrue(stream_set_blocking($handle, true));
+        self::assertFalse(stream_set_timeout($handle, 10));
+        self::assertFalse(stream_set_timeout($handle, 5, 2));
+        self::assertSame(-1, stream_set_write_buffer($handle, 0));
+        self::assertSame(0, stream_set_read_buffer($handle, 0));
+
+        fclose($handle);
+
+        $processor->restore();
+    }
+
     /**
      * @dataProvider streamOpenAppendFilterProvider
      */