ZipArchive::isCompressionMethodSupported

Check if a compression method is supported by libzip

Description

public static bool ZipArchive::isCompressionMethodSupported(int $method, bool $enc = true)

Check if a compression method is supported by libzip.

Parameters

method

The compression method, one of the ZipArchive::CM_* constants.

enc

If true check for compression, else check for decompression.

Return Values

Returns true on success or false on failure.

Notes

Note:

This function is only available if built against libzip ≥ 1.7.0.

See Also

  • ZipArchive::setCompressionIndex
  • ZipArchive::setCompressionName