[Http] Minor perf improvements to QueryString
[Http] Minor perf improvements to QueryString

michabbb-backup/guzzle,dshafik/guzzle,lahmizzar/guzzle,Rinat-wc/guzzle,barryvdh/guzzle3,paveljanda/guzzle,guzzle/guzzle,ryanhughes/guzzle,chengky/guzzle,mrm/guzzle,ehough/guzzle,vrkansagara/guzzle,kkopachev/guzzle,justincy/guzzle,mikicaivosevic/guzzle,thinsoldier/guzzle,justincy/guzzle,javierTerry/guzzle,lahmizzar/guzzle,mrm/guzzle,Briareos/guzzle,wulftone/guzzle,atrauzzi/guzzle,kminh/guzzle3,phlogisticfugu/guzzle,roundpartner/guzzle3,stea4lth/guzzle,ehough/guzzle,stea4lth/guzzle,rsauvatinet/guzzle3,Tobion/guzzle,checat/guzzle,hussainweb/guzzle,EdgarPE/guzzle,javierTerry/guzzle,ryanhughes/guzzle,Tobion/guzzle,sulfo/guzzle,jabong/guzzle3,grokify/guzzle,mortenhauberg/guzzle,wherefortravel/guzzle,kkopachev/guzzle,sahat/guzzle,mustafavelioglu/guzzle,duyhuynhngoc/guzzle,rajaehtesham/guzzle,Naktibalda/guzzle,hussainweb/guzzle,guzzle/guzzle3,SharpSpring/guzzle3,grokify/guzzle,guzzle/guzzle3,phlogisticfugu/guzzle,Briareos/guzzle,jeskew/guzzle,avorobiev/guzzle,stefanruijsenaars/guzzle,SharpSpring/guzzle3,cenxun/guzzle,thinsoldier/guzzle,michabbb-backup/guzzle,vrkansagara/guzzle,Rinat-wc/guzzle,mubassirhayat/guzzle,Brunty/guzzle,videni/guzzle,Naktibalda/guzzle,dawehner/guzzle,dshafik/guzzle,WebSeed/guzzle,dawehner/guzzle,Brunty/guzzle,mikicaivosevic/guzzle,rajaehtesham/guzzle,guzzle/guzzle,checat/guzzle,chengky/guzzle,mortenhauberg/guzzle,EdgarPE/guzzle,rsauvatinet/guzzle3,Tony133/guzzle,avorobiev/guzzle,staylor/guzzle,stefanruijsenaars/guzzle,duyhuynhngoc/guzzle,paveljanda/guzzle,jabong/guzzle3,mustafavelioglu/guzzle,atrauzzi/guzzle,legovaer/guzzle3,nazo/guzzle,legovaer/guzzle3,staylor/guzzle,Tony133/guzzle,nazo/guzzle,jeskew/guzzle,cenxun/guzzle,WebSeed/guzzle,wherefortravel/guzzle,kminh/guzzle3,sulfo/guzzle,dawehner/guzzle,barryvdh/guzzle3,videni/guzzle,BostjanOb/guzzle,wulftone/guzzle,roundpartner/guzzle3,BostjanOb/guzzle