&lt;?php $a = 5;$b = -7;$c =0;  $d = ++$a &amp;&amp; ++$b || ++$c; print $d;print $a;?&gt;
A. 16
B. 06
C. 15
D. 05
Answer:A
&lt;?php $a = 5;$b = -7;$c =0;  $d = ++$a &amp;&amp; ++$b || ++$c; print $d;print $a;?&gt;
A. 16 B. 06 C. 15 D. 05
Explanation:1&&0||1 is evaluated to 1 and the a is also preincremented to 6.