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Exam 200-550 topic 1 question 92 discussion

Actual exam question from Zend's 200-550
Question #: 92
Topic #: 1
[All 200-550 Questions]

SIMULATION -
What is the output of the following code?
function increment (&$val)
{
return $val + 1;
}
$a = 1;
echo increment ($a);
echo increment ($a);

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Suggested Answer: 22
by lolojepu at April 5, 2025, 6:05 p.m.

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