isset-fetch must return an empty zval
isset-fetch must return an empty zval

sergeyklay/zephir,fezfez/zephir,steffengy/zephir,karakurihiden/zephir,KorsaR-ZN/zephir,aaam/zephir,sjinks/zephir,KorsaR-ZN/zephir,gsouf/zephir,sjinks/zephir,karakurihiden/zephir,janusnic/zephir,patrick-zippenfenig/zephir,aaam/zephir,phalcon/zephir,ovr/zephir,ovr/zephir,cesarmarinhorj/zephir,cesarmarinhorj/zephir,aaam/zephir,joeyhub/zephir,steffengy/zephir,phalcon/zephir,sergeyklay/zephir,cesarmarinhorj/zephir,janusnic/zephir,vpg/zephir,sergeyklay/zephir,joeyhub/zephir,patrick-zippenfenig/zephir,vpg/zephir,ovr/zephir,fezfez/zephir,cesarmarinhorj/zephir,aaam/zephir,sjinks/zephir,patrick-zippenfenig/zephir,fezfez/zephir,aaam/zephir,patrick-zippenfenig/zephir,dreamsxin/zephir,vpg/zephir,KorsaR-ZN/zephir,dragonmantank/zephir-vagrant,carlmcdade/zephir,sjinks/zephir,vpg/zephir,steffengy/zephir,joeyhub/zephir,carlmcdade/zephir,karakurihiden/zephir,gsouf/zephir,carlmcdade/zephir,aaam/zephir,zephir-lang/zephir,sergeyklay/zephir,karakurihiden/zephir,dreamsxin/zephir,karakurihiden/zephir,dragonmantank/zephir-vagrant,gsouf/zephir,carlmcdade/zephir,dragonmantank/zephir-vagrant,cesarmarinhorj/zephir,fezfez/zephir,sjinks/zephir,carlmcdade/zephir,phalcon/zephir,zephir-lang/zephir,dragonmantank/zephir-vagrant,joeyhub/zephir,KorsaR-ZN/zephir,sergeyklay/zephir,dreamsxin/zephir,janusnic/zephir,sergeyklay/zephir,phalcon/zephir,vpg/zephir,janusnic/zephir,joeyhub/zephir,steffengy/zephir,cesarmarinhorj/zephir,zephir-lang/zephir,patrick-zippenfenig/zephir,janusnic/zephir,patrick-zippenfenig/zephir,gsouf/zephir,carlmcdade/zephir,zephir-lang/zephir,steffengy/zephir,KorsaR-ZN/zephir,gsouf/zephir,KorsaR-ZN/zephir,dreamsxin/zephir,joeyhub/zephir,phalcon/zephir,sjinks/zephir,zephir-lang/zephir,janusnic/zephir,dragonmantank/zephir-vagrant,dreamsxin/zephir,phalcon/zephir,vpg/zephir,ovr/zephir,dreamsxin/zephir,steffengy/zephir,fezfez/zephir,gsouf/zephir,karakurihiden/zephir,fezfez/zephir,dragonmantank/zephir-vagrant