as vs. AS in foreach loops

core/Tracker/GoalManager.php

core/Tracker/Visit.php

core/Translate/Filter/ByBaseTranslations.php

core/Translate/Filter/ByParameterCount.php

core/Translate/Filter/EmptyTranslations.php

core/Translate/Filter/EncodedEntities.php

core/Translate/Filter/UnnecassaryWhitespaces.php

core/Translate/Writer.php

core/Updates/1.7.2-rc7.php

core/Updates/1.8.3-b1.php

plugins/Dashboard/Dashboard.php

plugins/DevicesDetection/Controller.php

plugins/LanguagesManager/API.php

plugins/LanguagesManager/Commands/CompareKeys.php

plugins/LanguagesManager/Commands/CreatePull.php

plugins/LanguagesManager/Commands/FetchFromOTrance.php

plugins/LanguagesManager/Commands/LanguageCodes.php

plugins/LanguagesManager/Commands/LanguageNames.php

plugins/LanguagesManager/Commands/Update.php

plugins/Referrers/API.php