&lt;?php$x = 1;$y = 2;if &#40;++$x == $y++&#41;&#123;    echo &quot;true &quot;, $y, $x;&#125;?&gt;
A. no output
B. true 23
C. true 22
D. true 33
Answer:A
&lt;?php$x = 1;$y = 2;if &#40;++$x == $y++&#41;&#123;    echo &quot;true &quot;, $y, $x;&#125;?&gt;
A. no output B. true 23 C. true 22 D. true 33
Explanation: x is preincremented and y is post incremented thus both are 2 in the if condition, later y is incremented.