libsieve-php is a library to manage and modify sieve (RFC5228) scripts. It contains a parser for the sieve language (including extensions) and a client for the managesieve protocol. It is written entirely in PHP 8+.
Skipped branch master, Invalid package information:
License "GPLv3" is not a valid SPDX license identifier, see https://spdx.org/licenses/ if you use an open license.
If the software is closed-source, you may use "proprietary" as license.
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