(PHP >= 8.0.0, PECL zip >= 1.19.0)
ZipArchive::isCompressionMethodSupported — Check if a compression method is supported by libzip
public ZipArchive::isCompressionMethodSupported ( int $method [, bool $encode = true ] ) : bool
Check if a compression method is supported by libzip.
method
The compression method, one of the ZipArchive::CM_*
constants.
encode
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.
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https://www.php.net/manual/en/ziparchive.iscompressionmethoddupported.php