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# Phar::canCompress

(no version information, might be only in CVS)

Phar::canCompress -- Returns whether phar extension supports compression using either zlib or bzip2

## Descrição

bool Phar::canCompress ( [int type] )

This should be used to test whether compression is possible prior to loading a phar archive containing compressed files.

## Parâmetros

`type`

  Either `Phar::GZ` or `Phar::BZ2` can be used to test whether compression is possible with a specific compression algorithm (zlib or bzip2).

## Valores de retornado

`TRUE` if compression/decompression is available, `FALSE` if not.

## Exemplos

Exemplo 1. A Phar::canCompress() example
`<?php if (Phar::canCompress()) { echo file_get_contents('phar://compressedphar.phar/internal/file.txt'); } else { echo 'no compression available'; } ?>`

## Veja também

PharFileInfo::isCompressed()

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