&lt;?php$var1 = 3;print ++$var++;?&gt;
A. 3
B. 4
C. 5
D. error
Answer:A
&lt;?php$var1 = 3;print ++$var++;?&gt;
A. 3 B. 4 C. 5 D. error
Explanation: First preincrement is done and the result is a number,thus post increment cannot be performed on it.