simplify the code in the string class
simplify the code in the string class

removing else statements and variables that are not needed.
eg: return something(); vs $foo = something(); return $foo;

jeffblack360/cakephp,justinyost/cakephp,erikfig/cakephp,jeffblack360/cakephp,dakota/cakephp,web-player/cakephp,jeffblack360/cakephp,garethellis36/cakephp,jerems02/cakephp,CakeDC/cakephp,ndm2/cakephp,thinkingmedia/cakephp,elboletaire/cakephp,ADmad/cakephp,Balachan27/cakephp,petteyg/cakephp,et304383/passbolt_api,ionas/cakephp,yinhe007/cakephp,web-player/cakephp,pbaire/cakephp,burriko/cakephp,erikfig/cakephp,timhoeppner/cakephp,cakephp/cakephp,ndm2/cakephp,eryw/cakephp,elboletaire/cakephp,tenkoma/cakephp,burriko/cakephp,gmponos/cakephp,mvdriel/cakephp,dkarvounaris/cakephp,burriko/cakephp,akintoey/cakephp,et304383/passbolt_api,cakephp/cakephp,CVO-Technologies/cakephp,jerems02/cakephp,davidyell/cakephp,tisu2tisu/cakephp,tgr0ss/cakephp,Phillaf/cakephp,jjj117/cakephp,ionas/cakephp,garethellis36/cakephp,elboletaire/cakephp,eryw/cakephp,berrygoudswaard/cakephp,dakota/cakephp,bravo-kernel/cakephp,kumamidori/cakephp,pbaire/cakephp,pbaire/cakephp,HavokInspiration/cakephp,khoimt/cakephp-study,cakephp-fr/cakephp,eryw/cakephp,dkarvounaris/cakephp,Phillaf/cakephp,et304383/passbolt_api,bravo-kernel/cakephp,tenkoma/cakephp,Balachan27/cakephp,et304383/passbolt_api,petteyg/cakephp,nrother/cakephp,HavokInspiration/cakephp,tgr0ss/cakephp,nrother/cakephp,ADmad/cakephp,gmponos/cakephp,mvdriel/cakephp,erikfig/cakephp,justinyost/cakephp,davidyell/cakephp,Phillaf/cakephp,akintoey/cakephp,michaelze/cakephp,CakeDC/cakephp,CVO-Technologies/cakephp,petteyg/cakephp,adopico/cakephp,yinhe007/cakephp,cakephp-fr/cakephp,thinkingmedia/cakephp,CakeDC/cakephp,tgr0ss/cakephp,garethellis36/cakephp,bravo-kernel/cakephp,adopico/cakephp,timhoeppner/cakephp,gmponos/cakephp,tenkoma/cakephp,garethellis36/cakephp,Balachan27/cakephp,cakephp/cakephp,tenkoma/cakephp,khoimt/cakephp-study,cakephp/cakephp,mvdriel/cakephp,michaelze/cakephp,yinhe007/cakephp,khoimt/cakephp-study,ndm2/cakephp,HavokInspiration/cakephp,berrygoudswaard/cakephp,jjj117/cakephp,eboominathan/cakephp,justinyost/cakephp,timhoeppner/cakephp,CakeDC/cakephp,ndm2/cakephp,cakephp-fr/cakephp,thinkingmedia/cakephp,jerems02/cakephp,petteyg/cakephp,dakota/cakephp,adopico/cakephp,tisu2tisu/cakephp,mvdriel/cakephp,berrygoudswaard/cakephp,kumamidori/cakephp,kumamidori/cakephp,dkarvounaris/cakephp,tisu2tisu/cakephp,web-player/cakephp,ionas/cakephp,et304383/passbolt_api,eboominathan/cakephp,ADmad/cakephp,jjj117/cakephp,akintoey/cakephp,nrother/cakephp,michaelze/cakephp,CVO-Technologies/cakephp,davidyell/cakephp,dakota/cakephp,ADmad/cakephp,eboominathan/cakephp