When to pass by copy / reference?
1784
What's the difference between passing by reference vs. passing by value?
20576
Are arrays passed by value or passed by reference in Java?
17184
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
86593
Why do we copy then move?
76488
What is a reference-to-pointer?
88920
Is using NULL references OK?
15306
Should we pass a shared_ptr by reference or by value?
158102
Java pass by reference and compiler optimization
77781
Is passing pointer argument, pass by value in C++?
3868
Why use the 'ref' keyword when passing an object?
14596
Are PHP Variables passed by value or by reference?
109507
How to pass variables by reference and by value
92485
JavaScript by reference vs. by value
122528
How do I copy an object in Java?
95776
Why copy constructor not invoked here
62129
In PHP (>= 5.0), is passing by reference faster?
131352
Pointer vs. Reference