hash_update_file

Pump data into an active hashing context from a file

bool **hash_update_file** HashContext $context string $filename  $stream_context

context Hashing context returned by . hash_init

filename URL describing location of file to be hashed; Supports wrappers. fopen

stream_context Stream context as returned by . stream_context_create

return.success

hash_init``hash_update``hash_update_stream``hash_final``hash_file

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