Fixed a limitation of empty() in PHP versions below 5.5
Fixed a limitation of empty() in PHP versions below 5.5

Naktibalda/Codeception,pitpit/Codeception,Codeception/Codeception,TehJoE/Codeception,janhenkgerritsen/Codeception,Vreasy/Codeception,Naktibalda/Codeception,orhan-swe/Codeception,janhenkgerritsen/Codeception,sergeyklay/Codeception,Codeception/base,tasselchof/Codeception,kt81/Codeception,tiger-seo/Codeception,TehJoE/Codeception,hubbyist/Codeception,tiger-seo/Codeception,sergeyklay/Codeception,Naktibalda/Codeception,kt81/Codeception,pitpit/Codeception,tasselchof/Codeception,Codeception/base,Codeception/base,tasselchof/Codeception,orhan-swe/Codeception,Vreasy/Codeception,Codeception/Codeception,hubbyist/Codeception