DI\factory( function ( ContainerInterface $c ) { $requirement_checker = new Requirement_Checker(); $requirement_checker ->add_requirement( $c->get(Curl::class) ) ->add_requirement( $c->get(Gd::class) ) ->add_requirement( $c->get(Gettext::class) ) ->add_requirement( $c->get(MbString::class) ) ->add_requirement( $c->get(OpenSSL::class) ) ->add_requirement( $c->get(PHP_Version::class) ) ->add_requirement( $c->get(WP_Version::class) ); return $requirement_checker; } ) ];