fix

Author: cedric-anne

lib/special_cases.php

@@ -439,6 +439,7 @@ function passthru(string $command, ?int &$result_code = null): void
  * @param string $filename URL describing location of file to be hashed; Supports fopen wrappers.
  * @param bool $binary When set to TRUE, outputs raw binary data.
  * FALSE outputs lowercase hexits.
+ * @phpstan-param array<string, mixed> $fields
  * @param array $options An array of options for the various hashing algorithms.
  * Currently, only the "seed" parameter is
  * supported by the MurmurHash variants.