hash_update_file
(PHP 5 >= 5.1.2, PHP 7, PECL hash >= 1.1)
hash_update_file — Pump data into an active hashing context from a file
설명
bool hash_update_file
( resource
$hcontext
, string $filename
[, resource $scontext = NULL
] )인수
-
hcontext -
Hashing context returned by hash_init().
-
filename -
URL describing location of file to be hashed; Supports fopen wrappers.
-
scontext -
Stream context as returned by stream_context_create().
반환값
성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
참고
- hash_init() - Initialize an incremental hashing context
- hash_update() - Pump data into an active hashing context
- hash_update_stream() - Pump data into an active hashing context from an open stream
- hash_final() - Finalize an incremental hash and return resulting digest
- hash() - Generate a hash value (message digest)
- hash_file() - Generate a hash value using the contents of a given file
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