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@@ -43,6 +43,7 @@ See the Linux man pages or [PHP Documentation](https://www.php.net/xpass)
Compatible with PHP 8.0 or greater.
It is recommended to ensure PHP is built using `--with-external-libcrypt` option.
+It is not compatible with MUSL implementation (e.g. on Alpine Linux).
You need the Extended crypt library development files (libxcrypt-devel, libcrypt-dev)
version 4.4 or greater.