打开 哈希空间 微信小程序中查看更佳
(PHP 7, PHP 8)
deflate_add — Incrementally deflate data
Incrementally deflates data in the specified context.
context
A context created with deflate_init().
data
A chunk of data to compress.
flush_mode
One of ZLIB_BLOCK,
ZLIB_NO_FLUSH,
ZLIB_PARTIAL_FLUSH,
ZLIB_SYNC_FLUSH (default),
ZLIB_FULL_FLUSH, ZLIB_FINISH.
Normally you will want to set ZLIB_NO_FLUSH to
maximize compression, and ZLIB_FINISH to terminate
with the last chunk of data. See the » zlib manual for a
detailed description of these constants.
Returns a chunk of compressed data, 或者在失败时返回 false.
If invalid arguments are given, an error of level
E_WARNING is generated.
| 版本 | 说明 |
|---|---|
| 8.0.0 |
context expects a DeflateContext
instance now; previously, a resource was expected.
|
