&lt;?php$x = 0;if &#40;$x++&#41;    print &quot;hi&quot;;else    print &quot;how are u&quot;;?&gt;
A. hi
B. no output
C. error
D. how are u
Answer:A
&lt;?php$x = 0;if &#40;$x++&#41;    print &quot;hi&quot;;else    print &quot;how are u&quot;;?&gt;
A. hi B. no output C. error D. how are u
Explanation: x is incremented after if which evaluates to false.