If the file name within a compressed archive contains Chinese characters, the archive may contain corrupted text or fail to decompress after extraction. This occurs when the encoding used for the file name in the archive does not match the encoding supported by the decompression program.
Typically, the filenames within a compressed archive are encoded using the operating system's default encoding method, whereas the decompression program may employ a different encoding method. When a filename contains non-ASCII characters (e.g., Chinese characters), encoding inconsistencies may occur.
To avoid this issue, you can use PHP's ZipArchive class to decompress files and set the file name encoding to UTF-8 before decompression. Here is an example code:
$zip = new ZipArchive;
$res = $zip->open('/path/to/zipfile.zip');
if ($res === TRUE) {
$zip->setOptions(array('default_charset' => 'UTF-8')); // 设置文件名编码方式为 UTF-8
$zip->extractTo('/path/to/extract'); // 解压缩到指定目录
$zip->close();
echo '解压缩完成';
} else {
echo '解压缩失败';
}In this example,$zip It is. ZipArchive An instance used to open and decompress a compressed archive. Call this method. $zip->extractTo() Before use, please follow the instructions. $zip->setOptions() Set the file name encoding method to UTF-8 so that file names containing Chinese characters can be processed correctly. Finally, call the function. $zip->close() Close the compressed archive.