From: [EMAIL PROTECTED] Operating system: * PHP version: 5CVS-2005-10-10 (CVS) PHP Bug Type: Zlib Related Bug description: zlib encoders fail on widely varying binary data
Description: ------------ Probably an edge case, but so nobody could claim I didn't report it ;) It starts to fail with ~200k+. Reproduce code: --------------- <?php $j = 200000; $s = ''; srand(time()); for ($i = 0; $i < $j; ++$i) { $s .= chr(rand(0,255)); } gzencode($s); // fails with buffer error $r = array(); echo "\nCharcode stats:\n"; for ($i = 0; $i < $j; ++$i) { $x = ord($s{$i}); $r[$x] = isset($r[$x]) ? $r[$x]+1 : 1; } asort($r); printf("MIN: %d -- AVG: %d -- MAX: %d\n", current($r), array_sum($r)/count($r), end($r)); ?> Expected result: ---------------- No error Actual result: -------------- Warning: gzencode(): buffer error in C:\Webserver\mike\zone\gzencode.php on line 10 -- Edit bug report at http://bugs.php.net/?id=34821&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=34821&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=34821&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=34821&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=34821&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=34821&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=34821&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=34821&r=needscript Try newer version: http://bugs.php.net/fix.php?id=34821&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=34821&r=support Expected behavior: http://bugs.php.net/fix.php?id=34821&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=34821&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=34821&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=34821&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=34821&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=34821&r=dst IIS Stability: http://bugs.php.net/fix.php?id=34821&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=34821&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=34821&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=34821&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=34821&r=mysqlcfg