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200-710 · Question #3
200-710 Question #3: Real Exam Question with Answer & Explanation
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Question
What is the output of the following code?
$string = 'Good luck!';
$start = 10;
var_dump(substr($string, $start, $start));
Options
- Astring(0) ""
- Bbool(false)
- Cstring(1) "!"
- Dstring(2) "k!"
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