(PHP >= 8.0.0, PECL zip >= 1.19.0)
ZipArchive::isCompressionMethodSupported — Check if a compression method is supported by libzip
$method
, bool $enc
= true
): boolCheck if a compression method is supported by libzip.
method
The compression method, one of the
ZipArchive::CM_*
constants.
enc
If true
check for compression, else check for decompression.
Returns true
on success or false
on failure.
Note:
This function is only available if built against libzip ≥ 1.7.0.