Fix PHP 5.3 compatiblity
Fix PHP 5.3 compatiblity

marienfressinaud/kanboard,xavividal/kanboard,crwilliams/kanboard,eSkiSo/kanboard,cranca/kanboard,fabiano-pereira/kanboard,vaikan/kanboard,cHolzberger/kanboard,arcanneero/kanboard,crwilliams/kanboard,vjscjp/kanboard,julesverhaeren/kanboard,corretgecom/kanboard,hussam789/kanboard,erwang/kanboard,cogumm/kanboard,patoi/kanboard,jtourt/kanboard,kanboard/kanboard,cranca/kanboard,vjscjp09/kanboard-1,jmptrader/kanboard,mcfog/kanboard,manishlad/kanboard,kanbantestnew/kanban,wtmmac/kanboard,EpocDotFr/kanboard,stinnux/kanboard,vjscjp09/kanboard-1,kanboard/kanboard,renothing/kanboard,julesverhaeren/kanboard,wiebkem/kanboard,creador30/kanboard,filhocf/kanboard,Busfreak/kanboard,leangjia/kanboard,stinnux/kanboard,patoi/kanboard,thylo/kanboard,fguillot/kanboard,jvizueta/kanboard,mcorteel/kanboard,BlueTeck/kanboard,dromek/kanboard,Nerdingher/kanboard,cHolzberger/kanboard,jclafuente/kanboard,vaikan/kanboard,goofy-bz/kanboard,jclafuente/kanboard,marienfressinaud/kanboard,dromek/kanboard,alu0100502114/kanboard,vjscjp09/kanboard-1,vaikan/kanboard,cdgeelen/kanboard,onedal88/kanboard,markmarco16/kanboard,kasunf/KanboardBOI,renothing/kanboard,lianguan/kanboard,alu0100502114/kanboard,arcanneero/kanboard,wiebkem/kanboard,oliviermaridat/kanboard,thylo/kanboard,libin/kanboard,EpocDotFr/kanboard,lianguan/kanboard,crwilliams/kanboard,onedal88/kanboard,oliviermaridat/kanboard,xavividal/kanboard,filhocf/kanboard,markmarco16/kanboard,thylo/kanboard,kclabrador/kan-test,erwang/kanboard,sanbiv/kanboard,hussam789/kanboard,Busfreak/kanboard,kasunf/KanboardBOI,onedal88/kanboard,SamuelMoraesF/kanboard,jtourt/kanboard,mcorteel/kanboard,Nerdingher/kanboard,Shaxine/kanboard,skobeo/kanboard,eSkiSo/kanboard,djpadz/kanboard,Shaxine/kanboard,kanbantestnew/kanban,leangjia/kanboard,jmptrader/kanboard,mcorteel/kanboard,cHolzberger/kanboard,Busfreak/kanboard,libin/kanboard,ChMat/kanboard,Shaxine/kanboard,corretgecom/kanboard,kclabrador/kan-test,sanbiv/kanboard,oliviermaridat/kanboard,eSkiSo/kanboard,mcfog/kanboard,BlueTeck/kanboard,crwilliams/kanboard,dromek/kanboard,wepika/kanboard,onedal88/kanboard,djpadz/kanboard,cHolzberger/kanboard,cogumm/kanboard,goofy-bz/kanboard,jmptrader/kanboard,ChMat/kanboard,cdgeelen/kanboard,jclafuente/kanboard,djpadz/kanboard,jvizueta/kanboard,jmptrader/kanboard,JeroenKnoops/kanboard,wepika/kanboard,JeroenKnoops/kanboard,creador30/kanboard,mbrzuchalski/kanboard,fabiano-pereira/kanboard,stinnux/kanboard,kasunf/KanboardBOI,patoi/kanboard,skobeo/kanboard,jtourt/kanboard,fguillot/kanboard,SamuelMoraesF/kanboard,BlueTeck/kanboard,lianguan/kanboard,vjscjp/kanboard,fguillot/kanboard,filhocf/kanboard,kanboard/kanboard,renothing/kanboard,manishlad/kanboard,wtmmac/kanboard,wepika/kanboard,xavividal/kanboard,mbrzuchalski/kanboard,julesverhaeren/kanboard,cdgeelen/kanboard,eSkiSo/kanboard,Nerdingher/kanboard,wepika/kanboard