Zlib/constants-Phpdoc专题

预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

FORCE_GZIP (int)

FORCE_DEFLATE (int)

ZLIB_ENCODING_RAW (int)
DEFLATE algorithm as per RFC 1951. Available as of PHP 7.0.0.

ZLIB_ENCODING_DEFLATE (int)
ZLIB compression algorithm as per RFC 1950. Available as of PHP 7.0.0.

ZLIB_ENCODING_GZIP (int)
GZIP algorithm as per RFC 1952. Available as of PHP 7.0.0.

ZLIB_FILTERED (int)
Available as of PHP 7.0.0.

ZLIB_HUFFMAN_ONLY (int)
Available as of PHP 7.0.0.

ZLIB_FIXED (int)
Available as of PHP 7.0.0.

ZLIB_RLE (int)
Available as of PHP 7.0.0.

ZLIB_DEFAULT_STRATEGY (int)
Available as of PHP 7.0.0.

ZLIB_BLOCK (int)
Available as of PHP 7.0.0.

ZLIB_NO_FLUSH (int)
Available as of PHP 7.0.0.

ZLIB_PARTIAL_FLUSH (int)
Available as of PHP 7.0.0.

ZLIB_SYNC_FLUSH (int)
Available as of PHP 7.0.0.

ZLIB_FULL_FLUSH (int)
Available as of PHP 7.0.0.

ZLIB_FINISH (int)
Available as of PHP 7.0.0.