Install this version:
emerge -a =dev-php/pecl-dio-0.3.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-php/pecl-dio-0.3.0
Or alternatively:
emerge --autounmask-write -a =dev-php/pecl-dio-0.3.0
# Copyright 1999-2026 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 PHP_EXT_NAME="dio" PHP_EXT_INI="yes" PHP_EXT_ZENDEXT="no" USE_PHP="php8-2 php8-3 php8-4 php8-5" inherit php-ext-pecl-r3 DESCRIPTION="Direct I/O functions for PHP" LICENSE="PHP-3.01" SLOT="0" KEYWORDS="~amd64 ~x86"