--TEST-- Test gzencode() function : basic functionality --SKIPIF-- <?php if (!extension_loaded("zlib")) { print "skip - ZLIB extension not loaded"; } ?> --FILE-- <?php /* Prototype : string gzencode ( string $data [, int $level [, int $encoding_mode ]] ) * Description: Gzip-compress a string * Source code: ext/zlib/zlib.c * Alias to functions: */ /* * Test basic function of gzencode */ include(dirname(__FILE__) . '/data.inc'); echo "*** Testing gzencode() : basic functionality ***\n"; // Initialise all required variables $smallstring = "A small string to compress\n"; // Calling gzencode() with various compression levels // Compressing a big string for($i = -1; $i < 10; $i++) { echo "-- Compression level $i --\n"; $output = gzencode($data, $i); // Clear OS byte before encode $output[9] = "\x00"; var_dump(md5($output)); } // Compressing a smaller string for($i = -1; $i < 10; $i++) { echo "-- Compression level $i --\n"; $output = gzencode($smallstring, $i); // Clear OS byte before encode $output[9] = "\x00"; var_dump(md5($output)); } ?> ===Done=== --EXPECTF-- *** Testing gzencode() : basic functionality *** -- Compression level -1 -- string(32) "d9ede02415ce91d21e5a94274e2b9c42" -- Compression level 0 -- string(32) "67aaf60426bb2cbd86d7fe530cb12306" -- Compression level 1 -- string(32) "bce9c439cf767c1988ff4881b287d1ce" -- Compression level 2 -- string(32) "7ddbfed63a76c42808722b66f1c133fc" -- Compression level 3 -- string(32) "ca2b85d194dfa2a4e8a162b646c99265" -- Compression level 4 -- string(32) "cfe28033eaf260bc33ddc04b53d3ba39" -- Compression level 5 -- string(32) "ae357fada2b515422f8bea0aa3bcc48f" -- Compression level 6 -- string(32) "d9ede02415ce91d21e5a94274e2b9c42" -- Compression level 7 -- string(32) "d9ede02415ce91d21e5a94274e2b9c42" -- Compression level 8 -- string(32) "d9ede02415ce91d21e5a94274e2b9c42" -- Compression level 9 -- string(32) "d9ede02415ce91d21e5a94274e2b9c42" -- Compression level -1 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 0 -- string(32) "36220d650930849b67e8e0622f9bf270" -- Compression level 1 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 2 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 3 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 4 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 5 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 6 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 7 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 8 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" -- Compression level 9 -- string(32) "f77bd31e1e4dd11d12828fb661a08010" ===Done===