Bug #72200 [NEW]: ZipArchive::open() creates invalidly encoded filenames

From: thomas dot kuhn dot berlin at gmail dot com Operating system: Windows Server 2012 R2 & Win7 PHP version: 7.0.6 Package: Zip Related Bug Type: Bug Bug description:ZipArchive::open() creates invalidly encoded filenames Description: ------------ New in PHP7 on Windows: When filenames contain non-us-ascii-letters like öäü or asian chars etc., ZipArchive creates filenames in a way that those files are not accessible via PHP because the encoding is wrong. testscript output PHP 5.5.35: php default_charset: UTF-8 bool(true) testscript output PHP 7.0.6: php default_charset: UTF-8 bool(false) run on Windows Server 2012 R2 and Windows7 Test script: --------------- print "php default_charset: ".ini_get('default_charset')."\n"; // just 4 info (UTF-8) $filename = "bugtest_müller-lüdenscheid.zip"; // just an example $filename = utf8_encode($filename); // simulating my database delivering utf8-string $zip = new ZipArchive(); if( $zip->open($filename, ZipArchive::CREATE | ZipArchive::OVERWRITE) === true ) { $zip->addFile('bugtest.php', 'bugtest.php'); // copy of script file itself $zip->close(); } var_dump( is_file($filename) ); // delivers ? -- Edit bug report at https://bugs.php.net/bug.php?id=72200&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=72200&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=72200&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=72200&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=72200&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=72200&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=72200&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=72200&r=needscript Try newer version: https://bugs.php.net/fix.php?id=72200&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=72200&r=support Expected behavior: https://bugs.php.net/fix.php?id=72200&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=72200&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=72200&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=72200&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72200&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=72200&r=dst IIS Stability: https://bugs.php.net/fix.php?id=72200&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=72200&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=72200&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=72200&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=72200&r=mysqlcfg