hash_update_stream

Function • Params and return types changed in PHP 8.0

Pump data into an active hashing context from an open stream.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

hash_update_stream(
    HashContext $context,
    $stream,
    int $length = -1
  ): int

TypeHashContext

Hashing context returned by hash_init.

Open file handle as returned by any stream creation function.

OptionalTypeintDefault value-1

Maximum number of characters to copy from $stream into the hashing context.

Typeint

Actual number of bytes added to the hashing context from $stream.

Changes to the `hash_update_stream` Function

  hash_update_stream(
-     $context,
+     HashContext $context,
-     $handle,
+     $stream,
-     $length
+     int $length = -1
-   )
+   ): int