This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/php:8
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/php:8.3.13
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/php:8.3.13-56.9

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.