0 Call to a member function get() on null how to fix?

Question

PHP

<?php if ($params->get('enable_tooltip', 0) === '1') : ?> breaks the site gives an error "0 Call to a member function get() on null" tell me how to overcome this ailment

Answer 1

Don't write null to $params.
Your K.O.

Answer 2

I guess the order is:
3 1 4 5 6 7 2
In particular, f1 (n)=n^0.3 < f4 (n)=n^0.5

Answer 3

Hammer the features into tungsten to compare graphs.
www.wolframalpha.com/input/?i=x+%3D+n%5E0.3%3B+x+%...

Answer 4

f4 is sqrt(n) or sqrt(5)? And it's different in different places.
If we assume that sqrt(n), then the function f1 is out of place in your answer. It grows much slower than you think.