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I think question 583 is wrong. It says answer A, B, C, but it should just be answer A
What is the output of the following code:
$a = '1';
$b = &$a;
$b = "2$b";
echo $a.", ".$b;
A) 21, 21
B) 20, 21
C) null
D) an error
Answer
Answer: A, B, C
Output.: 21, 21
Answer: A
Thanks for your great project.
The text was updated successfully, but these errors were encountered:
Hi,
https://github.com/alceanicu/zce/blob/master/questions/0583.md
I think question 583 is wrong. It says answer A, B, C, but it should just be answer A
Output.: 21, 21
Answer: A
Thanks for your great project.
The text was updated successfully, but these errors were encountered: