ZipArchive::isCompressionMethodSupported
(PHP >= 8.0.0, PECL zip >= 1.19.0)
ZipArchive::isCompressionMethodSupported — Check if a compression method is supported by libzip
Description
$method
, bool $enc
= true
): boolCheck 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() - Set the compression method of an entry defined by its index
- ZipArchive::setCompressionName() - Set the compression method of an entry defined by its name