Oooh, Steve...wouldn't do that!
At least, not unless you plan to replace the fitting...'cuz when you stick screwdriver blade under the hose, it "dimples" the plastic fitting, destroying the hose's ability to create a seal. Best thing to do is warm the hose with a blow dryer--and you can get it quite warm without damaging the hose...just be patient and give the blow dryer time to do it--and work it off. OTOH, y'all do realize that you're going through all this to try to save a $3.00 fitting...??? If the reason you're doing this is because you have to replace the hose, using a serrated knife, cut the hose off behind the fitting...then cut the hose that's left on the fitting lengthwise and peel it off.