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200-530 · Question #427
200-530 Question #427: Real Exam Question with Answer & Explanation
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Question
What will be the output of the following code? <?php function a(&$a = 19) { $a .= 1; } $b = 6; a($b); echo $b++; ?>
Options
- AThe script will throw an error message
- B61
- C7
- D6
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