What is the output of the following code?
function z($x) {
return function ($y) use ($x) {
return str_repeat($y, $x);
};
}
$a = z(2);
$b = z(3); echo $a(3) . $b(2);
A. 22333
B. 33222
C. 33322
D. 222333
What is the output of the following code?
function z($x) {
return function ($y) use ($x) {
return str_repeat($y, $x);
};
}
$a = z(2);
$b = z(3); echo $a(3) . $b(2);
A. 22333
B. 33222
C. 33322
D. 222333