&lt;?phpwhile&#40;&#41;&#123;    print &quot;hi&quot;;&#125;?&gt;
A. infinite loop
B. hi
C. no output
D. error
Answer:A
&lt;?phpwhile&#40;&#41;&#123;    print &quot;hi&quot;;&#125;?&gt;
A. infinite loop B. hi C. no output D. error
Explanation: The while loop cannot be defined without a condition.