inflate_init
inflate_init
(PHP 7)
inflate_init — Initialize an incremental inflate context
Description
resource inflate_init ( int $encoding [, array $options = array() ] )
Initialize an incremental inflate context with the specified encoding
.
Parameters
-
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_FIXED
orZLIB_DEFAULT_STRATEGY
(the default). - dictionary
-
A string or an array of strings of the preset dictionary (default: no preset dictionary).
Return Values
Returns an inflate context resource (zlib.inflate) on success, or FALSE
on failure.
Errors/Exceptions
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.
See Also
- inflate_add() - Incrementally inflate encoded data
- deflate_init() - Initialize an incremental deflate context
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.inflate-init.php