&lt;?php$a  =  '4' ;print  +  + $a;?&gt;
A. no output
B. error
C. 5
D. 0
Answer:A
&lt;?php$a  =  '4' ;print  +  + $a;?&gt;
A. no output B. error C. 5 D. 0
Explanation: The character is type casted to integer before multiplying.