提交的内容

vendor/guzzlehttp/psr7/src/FnStream.php

@@ -54,7 +54,7 @@ final class FnStream implements StreamInterface
     public function __destruct()
     {
         if (isset($this->_fn_close)) {
-            call_user_func($this->_fn_close);
+            ($this->_fn_close)();
         }
     }
 
@@ -93,7 +93,8 @@ final class FnStream implements StreamInterface
     public function __toString(): string
     {
         try {
-            return call_user_func($this->_fn___toString);
+            /** @var string */
+            return ($this->_fn___toString)();
         } catch (\Throwable $e) {
             if (\PHP_VERSION_ID >= 70400) {
                 throw $e;
@@ -106,76 +107,74 @@ final class FnStream implements StreamInterface
 
     public function close(): void
     {
-        call_user_func($this->_fn_close);
+        ($this->_fn_close)();
     }
 
     public function detach()
     {
-        return call_user_func($this->_fn_detach);
+        return ($this->_fn_detach)();
     }
 
     public function getSize(): ?int
     {
-        return call_user_func($this->_fn_getSize);
+        return ($this->_fn_getSize)();
     }
 
     public function tell(): int
     {
-        return call_user_func($this->_fn_tell);
+        return ($this->_fn_tell)();
     }
 
     public function eof(): bool
     {
-        return call_user_func($this->_fn_eof);
+        return ($this->_fn_eof)();
     }
 
     public function isSeekable(): bool
     {
-        return call_user_func($this->_fn_isSeekable);
+        return ($this->_fn_isSeekable)();
     }
 
     public function rewind(): void
     {
-        call_user_func($this->_fn_rewind);
+        ($this->_fn_rewind)();
     }
 
     public function seek($offset, $whence = SEEK_SET): void
     {
-        call_user_func($this->_fn_seek, $offset, $whence);
+        ($this->_fn_seek)($offset, $whence);
     }
 
     public function isWritable(): bool
     {
-        return call_user_func($this->_fn_isWritable);
+        return ($this->_fn_isWritable)();
     }
 
     public function write($string): int
     {
-        return call_user_func($this->_fn_write, $string);
+        return ($this->_fn_write)($string);
     }
 
     public function isReadable(): bool
     {
-        return call_user_func($this->_fn_isReadable);
+        return ($this->_fn_isReadable)();
     }
 
     public function read($length): string
     {
-        return call_user_func($this->_fn_read, $length);
+        return ($this->_fn_read)($length);
     }
 
     public function getContents(): string
     {
-        return call_user_func($this->_fn_getContents);
+        return ($this->_fn_getContents)();
     }
 
     /**
-     * {@inheritdoc}
-     *
      * @return mixed
      */
     public function getMetadata($key = null)
     {
-        return call_user_func($this->_fn_getMetadata, $key);
+        return ($this->_fn_getMetadata)($key);
     }
 }