fix incompatibility with PHP 5.3
fix incompatibility with PHP 5.3

yhbyun/Codeception,JakobReiter/Codeception,JarJak/Codeception,hubbyist/Codeception,tiger-seo/Codeception,nett55/Codeception,Codeception/base,Pyrotoxin/Codeception,Codeception/base,SunDrop/Codeception,JakobReiter/Codeception,Vreasy/Codeception,pitpit/Codeception,may-den/Codeception,kt81/Codeception,bizmate/Codeception,yhbyun/Codeception,kt81/Codeception,Codeception/base,Naktibalda/Codeception,EspadaV8/Codeception,janthurau/Codeception,arduanov/Codeception,Pyrotoxin/Codeception,pecinaon/Codeception,fbidu/Codeception,pecinaon/Codeception,TehJoE/Codeception,may-den/Codeception,Codeception/Codeception,sergeyklay/Codeception,hubbyist/Codeception,Vreasy/Codeception,cjaoude/Codeception,Naktibalda/Codeception,mkudenko/Codeception,JarJak/Codeception,cjaoude/Codeception,Codeception/Codeception,vml-rmott/Codeception,tiger-seo/Codeception,orhan-swe/Codeception,SunDrop/Codeception,bizmate/Codeception,sergeyklay/Codeception,tasselchof/Codeception,janhenkgerritsen/Codeception,EspadaV8/Codeception,janhenkgerritsen/Codeception,TehJoE/Codeception,orhan-swe/Codeception,tasselchof/Codeception,Vitafy/Codeception,pitpit/Codeception,vml-rmott/Codeception,justintilson/Codeception,justintilson/Codeception,mkudenko/Codeception,tasselchof/Codeception,Vitafy/Codeception,janthurau/Codeception,namnv609/Codeception,Naktibalda/Codeception,fbidu/Codeception,namnv609/Codeception,nett55/Codeception,arduanov/Codeception