&lt;?php$x = 5;$y = 10;function fun&#40;&#41;&#123;    $y = $GLOBALS&#91;'x'&#93; + $GLOBALS&#91;'y'&#93;;&#125; fun&#40;&#41;;echo $y;?&gt;
A. 5
B. 10
C. 15
D. Error
Answer:A
&lt;?php$x = 5;$y = 10;function fun&#40;&#41;&#123;    $y = $GLOBALS&#91;'x'&#93; + $GLOBALS&#91;'y'&#93;;&#125; fun&#40;&#41;;echo $y;?&gt;
A. 5 B. 10 C. 15 D. Error
Explanation: The value of global variable y does not change therefore it’ll print 10;