Phar::canCompress — Returns whether phar extension supports compression using either zlib or bzip2
$compression
= 0): boolThis should be used to test whether compression is possible prior to loading a phar archive containing compressed files.
compression
Either Phar::GZ
or Phar::BZ2
can be
used to test whether compression is possible with a specific compression
algorithm (zlib or bzip2).
true
if compression/decompression is available, false
if not.
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';
}
?>