Strict warning: Only variables should be passed by reference
2112
Strict warning: Only variables should be passed by reference
14596
Are PHP Variables passed by value or by reference?
124
Is JavaScript a pass-by-reference or pass-by-value language?
114816
Is null reference possible?
77713
Convert variable to type only known at run-time?
3868
Why use the 'ref' keyword when passing an object?
62198
Is it possible to pass properties as "out" or "ref" parameters?
49247
Pass by Reference / Value in C++
7250
Reference - What does this error mean in PHP?
71634
Can a variable be defined only in the scope of an if-statement, similar to how it's often done for for-loops?
113603
Declare local variables as late as possible or at the nearest curly brace they belong?
47311
Why is it impossible to override a getter-only property and add a setter?
89858
How to pass a literal variable reference (${foo}) as program argument in a run configuration
121471
Reference type still needs pass by ref?
56122
Is there any way to define pure functions with optional arguments?
144723
Why doesn't java support pass by reference like C++
127811
What's the cleanest way to simulate pass-by-reference in Actionscript 3.0?