Phar::canCompress

Returns whether phar extension supports compression using either zlib or bzip2

Beschreibung

final public static bool Phar::canCompress ([ int $type = 0 ] )

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

Parameter-Liste

type

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

Rückgabewerte

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

Beispiele

Beispiel #1 A Phar::canCompress example

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

Siehe auch

  • PharFileInfo::getCompressedSize
  • PharFileInfo::isCompressed
  • PharFileInfo::compress
  • PharFileInfo::decompress
  • Phar::isCompressed
  • Phar::compressFiles
  • Phar::decompressFiles
  • Phar::getSupportedCompression
  • Phar::convertToExecutable
  • Phar::convertToData