zlib_encode, gzcompress, gzdeflate and gzencode are the same functions besides the parameter order.
zlib_encode + ZLIB_ENCODING_RAW = gzdeflate
zlib_encode + ZLIB_ENCODING_DEFLATE = gzcompress
zlib_encode + ZLIB_ENCODING_GZIP = gzencode
(PHP 5 >= 5.4.0, PHP 7)
zlib_encode — Compress data with the specified encoding
$data
, string $encoding
[, string $level
= -1
] )Compress data with the specified encoding.
이 함수는 현재 문서화 되어있지 않습니다; 인수 목록만을 제공합니다.
data
The data to compress.
encoding
The compression algorithm. Either ZLIB_ENCODING_RAW
,
ZLIB_ENCODING_DEFLATE
or
ZLIB_ENCODING_GZIP
.
level
Example #1 zlib_encode() example
<?php
$str = 'hello world';
$enc = zlib_encode($str, ZLIB_ENCODING_DEFLATE);
echo bin2hex($enc);
?>
위 예제의 출력:
789ccb48cdc9c95728cf2fca4901001a0b045d
zlib_encode, gzcompress, gzdeflate and gzencode are the same functions besides the parameter order.
zlib_encode + ZLIB_ENCODING_RAW = gzdeflate
zlib_encode + ZLIB_ENCODING_DEFLATE = gzcompress
zlib_encode + ZLIB_ENCODING_GZIP = gzencode