php - What is this statement => ($value ? $value : 0)

Question

This question already has answers here: question from:https://stackoverflow.com/questions/65903862/what-is-this-statement-value-value-0

Answer 1

This is called Ternary Operator, you can refer to the documentation.

The expression (expr1) ? (expr2) : (expr3) evaluates to expr2 if expr1 evaluates to true, and expr3 if expr1 evaluates to false.