Zend 200-550 Question Answer
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);
Zend 200-550 Summary
- Vendor: Zend
- Product: 200-550
- Update on: Jan 2, 2026
- Questions: 223
