Query: gzdeflate
OS: php
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
GZDEFLATE(3) 1 GZDEFLATE(3) gzdeflate - Deflate a stringSYNOPSISstring gzdeflate (string $data, [int $level = -1], [int $encoding = ZLIB_ENCODING_RAW])DESCRIPTIONThis function compresses 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).PARAMETERSo $data - The data to deflate. o $level - The level of compression. Can be given as 0 for no compression up to 9 for maximum compression. If not given, the default com- pression level will be the default compression level of the zlib library. o $encoding - One of ZLIB_ENCODING_* constants.RETURN VALUESThe deflated string or FALSE if an error occurred.EXAMPLESExample #1 gzdeflate(3) example <?php $compressed = gzdeflate('Compress me', 9); echo $compressed; ?>CHANGELOG+--------+-----------------------------+ |Version | | | | | | | Description | | | | +--------+-----------------------------+ | 5.4.0 | | | | | | | Added $encoding parameter. | | | | +--------+-----------------------------+SEE ALSOgzinflate(3), gzcompress(3), gzuncompress(3), gzencode(3). PHP Documentation Group GZDEFLATE(3)
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