PHP Dokumentation: Function gzdeflate
12. Januar 2010 von werner
gzdeflate
(PHP 4 >= 4.0.4, PHP 5)
gzdeflate — Deflate a string
Beschreibung
string gzdeflate ( string $data [, int $level ] )
This function compress the given string using the DEFLATE data format.
For details on the DEFLATE compression algorithm see the document "» DEFLATE Compressed Data Format Specification version 1.3" (RFC 1951).
Parameter-Liste
- data
The data to deflate.
- level
The level of compression. Can be given as 0 for no compression up to 9 for maximum compression. If not given, the default compression level will be the default compression level of the zlib library.
Rückgabewerte
The deflated string or FALSE if an error occurred.
Beispiele
Beispiel #1 gzdeflate() example
<?php
$compressed = gzdeflate('Compress me', 9);
echo $compressed;
?>Siehe auch
- gzinflate() – Inflate a deflated string
- gzcompress() – Komprimiert einen String
- gzuncompress() – Dekomprimiert einen komprimierten String
- gzencode() – Create a gzip compressed string
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