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Compression Streams

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Приложение M. List of Supported Protocols/Wrappers

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Compression Streams

zlib: PHP 4.0.4 - PHP 4.2.3 (systems with fopencookie only)

compress.zlib:// and compress.bzip2:// PHP 4.3.0 and up

zlib:

  • compress.zlib://
  • compress.bzip2://

    zlib: works like gzopen(), except that the stream can be used with fread() and the other filesystem functions. This is deprecated as of PHP 4.3.0 due to ambiguities with filenames containing ':' characters; use compress.zlib:// instead.

    - compress.zlib:// and compress.bzip2:// are equivalent to gzopen() and bzopen() respectively, and operate even on systems that do not support fopencookie.

    Таблица M-7. Wrapper Summary
    AttributeSupported
    Restricted by allow_url_fopen.No
    Allows ReadingYes
    Allows WritingYes
    Allows AppendingYes
    Allows Simultaneous Reading and WritingNo
    Supports stat()- No, use the normal file:// wrapper to stat compressed files.
    Supports unlink()- No, use the normal file:// wrapper to unlink compressed files.
    Supports rename()No
    Supports mkdir()No
    Supports rmdir()No

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    PHP input/output streams

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