&lt;?php    $var = 10;    function one&#40;&#41;    &#123;        echo $var;    &#125;    one&#40;&#41;;?&gt;
A. Error
B. 10
C. No Output
D. None of the above
Answer:A
&lt;?php    $var = 10;    function one&#40;&#41;    &#123;        echo $var;    &#125;    one&#40;&#41;;?&gt;
A. Error B. 10 C. No Output D. None of the above
Explanation: $var is not global and hence is not available for one().