&lt;?phpstatic $x = 0;function fun&#40;&#41;&#123;    echo $x;    $x++;&#125;fun&#40;&#41;;fun&#40;&#41;;fun&#40;&#41;;?&gt;
A. 012
B. 123
C. Nothing
D. Error
Answer:A
&lt;?phpstatic $x = 0;function fun&#40;&#41;&#123;    echo $x;    $x++;&#125;fun&#40;&#41;;fun&#40;&#41;;fun&#40;&#41;;?&gt;
A. 012 B. 123 C. Nothing D. Error
Explanation: Since variable x is not defined inside the function fun(), nothing will be printed.