The ? Operator in PHP / Isset inline if statements? (What exactly does this line do?)
15994
Reference — What does this symbol mean in PHP?
27495
Why is True returned when checking if an empty string is in another?
103299
What's "<?=" operator in C++?
140931
What is the difference between if(!!condition) and if(condition)
38430
In PHP, what does the ${$ } syntax do?
43522
What is the "?" symbol in URL used for in php?
42004
What is the PHP shorthand for: print var if var exist
709
What does '?' do in C++?
13146
What is the use of the @ symbol in PHP?
107937
?: Operator Vs. If Statement Performance
93920
What does @ mean in PHP?
85438
In PHP, what is a closure and why does it use the "use" identifier?
111575
What does this if-then statement mean?
50187
Which "if" construct is faster - statement or ternary operator?
134742
String comparison in Python: is vs. ==
33974
How does true/false work in PHP?
132682
What does a leading zero do for a php int?