The questions in php section involving the use of "&" operator . Shouldn't they be removed ?

Question

Reference operator "&" is obsolete and supported only in php versions prior to 5.3.0 . Shouldn't Sololearn remove Questions involving "&" in Quizzes ?

Answer 1

Definitely. It's only confusing to the newcomers who use newer versions of PHP.

Answer 2

No, the "&" operator is still a vital operand in php and should not be removed.