&lt;?php$x = 0;function fun&#40;&#41;&#123;    echo $GLOBALS&#91;'x'&#93;;    $x++;&#125;fun&#40;&#41;;fun&#40;&#41;;fun&#40;&#41;;?&gt;
A. 000
B. 012
C. Nothing
D. Error
Answer:A
&lt;?php$x = 0;function fun&#40;&#41;&#123;    echo $GLOBALS&#91;'x'&#93;;    $x++;&#125;fun&#40;&#41;;fun&#40;&#41;;fun&#40;&#41;;?&gt;
A. 000 B. 012 C. Nothing D. Error
Explanation: This question is similar to question 6.