Basic PHP
What is the value of $a and $b after the function call?
function doSomething( &$arg ) {
$return = $arg;
$arg += 1;
return $return;
}
$a = 3;
$b = doSomething( $a );

Both are 3
a is 4 and b is 3
Both are 4
a is 3 and b is 4

ANSWER DOWNLOAD EXAMIANS APP