inflate_init
(PHP 7, PHP 8)
inflate_init — Initialize an incremental inflate context
Açıklama
Initialize an incremental inflate context with the specified
encoding.
Bağımsız Değişkenler
-
encoding -
One of the
ZLIB_ENCODING_*constants. -
options -
An associative array which may contain the following elements:
- level
-
The compression level in range -1..9; defaults to -1.
- memory
-
The compression memory level in range 1..9; defaults to 8.
- window
-
The zlib window size (logarithmic) in range 8..15; defaults to 15.
- strategy
-
One of
ZLIB_FILTERED,ZLIB_HUFFMAN_ONLY,ZLIB_RLE,ZLIB_FIXEDorZLIB_DEFAULT_STRATEGY(the default). - dictionary
-
A string or an array of strings of the preset dictionary (default: no preset dictionary).
Dönen Değerler
Returns an inflate context resource (zlib.inflate) on
success, başarısızlık durumunda false döner.
Hatalar/İstisnalar
If an invalid encoding or option is passed to options,
or the context couldn't be created, an error of level
E_WARNING is generated.
Sürüm Bilgisi
| Sürüm: | Açıklama |
|---|---|
| 8.0.0 | On success, this function returns an InflateContext instance now; previously, a resource was returned. |
Notlar
Unlike gzinflate(), incremental inflate contexts do not constrain the length of the decoded data, so provide no automatic protection against Zip bombs.
Ayrıca Bakınız
- inflate_add() - Incrementally inflate encoded data
- deflate_init() - Initialize an incremental deflate context
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