&lt;?php    echo strtr&#40;&quot;Hilla Warld&quot;,&quot;ia&quot;,&quot;eo&quot;&#41;;?&gt;
A. Hilla Warld
B. Hello World
C. ia
D. eo
Answer:A
&lt;?php    echo strtr&#40;&quot;Hilla Warld&quot;,&quot;ia&quot;,&quot;eo&quot;&#41;;?&gt;
A. Hilla Warld B. Hello World C. ia D. eo
Explanation: The strtr() function translates certain characters in a string.