The `wp-cli` command for migration to 4.7+ in the docblock should be `snapshot` not `customize_snapshot ` here https://github.com/xwp/wp-customize-snapshots/blob/develop/php/class-customize-snapshot-command.php#L26-L27
The
wp-clicommand for migration to 4.7+ in the docblock should besnapshotnotcustomize_snapshothere https://github.com/xwp/wp-customize-snapshots/blob/develop/php/class-customize-snapshot-command.php#L26-L27