Phar::canCompress
Returns whether phar extension supports compression using either zlib or bzip2
Description
final public static bool Phar::canCompress(int $compression = 0)
Parameters
-
compression
-
Either Phar::GZ or Phar::BZ2 can be
used to test whether compression is possible with a specific compression
algorithm (zlib or bzip2).
Return Values
true if compression/decompression is available, false if not.
Examples
Example #1 A Phar::canCompress example
<?php
if (Phar::canCompress()) {
echo file_get_contents('phar://compressedphar.phar/internal/file.txt');
} else {
echo 'no compression available';
}
?>
See Also
- PharFileInfo::getCompressedSize
- PharFileInfo::isCompressed
- PharFileInfo::compress
- PharFileInfo::decompress
- Phar::isCompressed
- Phar::compressFiles
- Phar::decompressFiles
- Phar::getSupportedCompression
- Phar::convertToExecutable
- Phar::convertToData