&lt;?php$a = &quot;1&quot;;switch&#40;$a&#41;&#123;case 1:    break;    print &quot;hi&quot;;case 2:    print &quot;hello&quot;;    break;default:    print &quot;hi1&quot;;&#125;?&gt;
A. hihellohi1
B. no output
C. hihi1
D. hi1
Answer:A
&lt;?php$a = &quot;1&quot;;switch&#40;$a&#41;&#123;case 1:    break;    print &quot;hi&quot;;case 2:    print &quot;hello&quot;;    break;default:    print &quot;hi1&quot;;&#125;?&gt;
A. hihellohi1 B. no output C. hihi1 D. hi1
Explanation: As break is provided before print statement in case 2 it breaks the loop before printing.