WHAT DOES A-PHP MEAN?

It is achievable to leave out the middle Section of the ternary operator. Expression expr1 ?: expr3 evaluates to the result of expr1 if expr1 evaluates to correct, and expr3 in any other case. expr1 is just evaluated when In this instance.Warning In the event the alphanumerical string can be interpreted to be a numeric string It'll be Forged to an