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:8.3.16
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/bci/php:8.3.16-87.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.