ZipArchive::isCompressionMethodSupported
(PHP >= 8.0.0, PECL zip >= 1.19.0)
ZipArchive::isCompressionMethodSupported — Check if a compression method is supported by libzip
Description
public ZipArchive::isCompressionMethodSupported ( int $method [, bool $encode = true ] ) : bool
Check if a compression method is supported by libzip.
Parameters
-
method -
The compression method, one of the
ZipArchive::CM_*constants. -
encode -
If
truecheck 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() - Set the compression method of an entry defined by its index
- ZipArchive::setCompressionName() - Set the compression method of an entry defined by its name
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https://www.php.net/manual/en/ziparchive.iscompressionmethoddupported.php