Avoid returning actual fstat information as it induces modern PHPs in…

… error when the returned file size is bigger than the fstat size, refs #10387

src/Composer/Installer/BinaryInstaller.php

@@ -348,7 +348,7 @@ public function stream_eof()
 
             public function stream_stat()
             {
-                return fstat(\$this->handle);
+                return array();
             }
 
             public function stream_set_option(\$option, \$arg1, \$arg2)