as long as, so long as

As (or so) long as

Oxford dictionary 

1. During the whole time that.
2. Provided that

Cambridge dictionary

if

Examples from google news

'As Long As I Am Fighting, I Have Some Hope' Says NH Doctor Over ...

NH1 News-Nov 28, 2017

FILE- In this Friday, Nov. 3, 2017, file photo Dr. Anna Konopka, left, is greeted by Barbara McKelvy, right, following an emergency court hearing ...

HIV victims living as long as those not infected

Trinidad & Tobago Express-Nov 27, 2017

Dr Francoise Barre-Sinoussi, the Nobel Laureate who discovered the human immune-deficiency virus (HIV) in 1983, has said it is a mistake for ...

#PHRASAL #AS_LONG_AS #SO_LONG_AS