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( PHP_Version::class ) ) ->add_requirement( $c->get( WP_Version::class ) ) ->add_requirement( $c->get( Full_Plugin_Active::class ) ); return $requirement_checker; } ) ];