&lt;?phpint $one = 1;echo &quot;$one&quot;;?&gt;
A. 0
B. 1
C. $one
D. Error
Answer:A
&lt;?phpint $one = 1;echo &quot;$one&quot;;?&gt;
A. 0 B. 1 C. $one D. Error
Explanation: Unlike other programming languages there are no data types in PHP.