This content originally appeared on DEV Community and was authored by Moraa oo
$a = '1';
$b = &$a;
$b = "2$b";
Can please anyone helps me, I can not understand what & Operator does when it comes with variables like that, My solution is $a = 1, $b = 21, is that right ?
This content originally appeared on DEV Community and was authored by Moraa oo