Phar::getSupportedCompression
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 1.2.0)
Phar::getSupportedCompression — Return array of supported compression algorithms
参数
No parameters.
返回值
   Returns an array containing any of Phar::GZ or
   Phar::BZ2, depending on the availability of
   the zlib extension or the
   bz2 extension.
  
参见
- PharFileInfo::getCompressedSize() - Returns the actual size of the file (with compression) inside the Phar archive
 - PharFileInfo::isCompressed() - Returns whether the entry is compressed
 - PharFileInfo::compress() - Compresses the current Phar entry with either zlib or bzip2 compression
 - PharFileInfo::decompress() - Decompresses the current Phar entry within the phar
 - Phar::compress() - Compresses the entire Phar archive using Gzip or Bzip2 compression
 - Phar::decompress() - Decompresses the entire Phar archive
 - Phar::canCompress() - Returns whether phar extension supports compression using either zlib or bzip2
 - Phar::isCompressed() - Returns Phar::GZ or PHAR::BZ2 if the entire phar archive is compressed (.tar.gz/tar.bz and so on)
 - Phar::compressFiles() - Compresses all files in the current Phar archive
 - Phar::decompressFiles() - Decompresses all files in the current Phar archive
 
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