What is the output of the following code? function z($x) { return function ($y) use ($x) {
return str_repeat($y, $x); }; }
A.
22333
B.
33222
C.
33322
D.
222333
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This part of the question is missed:
$a = z(2);
$b = z(3);
echo $a(3) . $b(2);
11
0