what is the meaning of "? :" operator PHP
15994
Reference — What does this symbol mean in PHP?
43522
What is the "?" symbol in URL used for in php?
68737
Is there a VB.NET equivalent for C#'s '??' operator?
49518
What is the JavaScript >>> operator and how do you use it?
94418
Where do we use the object operator "->" in PHP?
32226
What does "options = options || {}" mean in Javascript?
48170
What is the purpose of a question mark after a type (for example: int? myVariable)?
120580
What does "=>" mean in PHP?
145497
What does the  operator do in python?
34939
Ternary operator
92847
What's the deal with a leading underscore in PHP class methods?
143637
What does ${ } mean in PHP syntax?
99447
What is the difference between String? and String! (two ways of creating an optional variable)?
144166
What does the :: mean in C++?
109567
How does operator  work when comparing two strings?
50416
What does the >?= operator mean?
56113
Operator precedence with Javascript Ternary operator