1--TEST-- 2Test gzcompress() function : variation 3--SKIPIF-- 4<?php 5if (!extension_loaded("zlib")) { 6 print "skip - ZLIB extension not loaded"; 7} 8?> 9--FILE-- 10<?php 11include(__DIR__ . '/data.inc'); 12 13echo "*** Testing gzcompress() : variation ***\n"; 14 15echo "\n-- Testing multiple compression --\n"; 16$output = gzcompress($data); 17var_dump( md5($output)); 18var_dump(md5(gzcompress($output))); 19 20?> 21--EXPECT-- 22*** Testing gzcompress() : variation *** 23 24-- Testing multiple compression -- 25string(32) "764809aef15bb34cb73ad49ecb600d99" 26string(32) "eba942bc2061f23ea8688cc5101872a4" 27