&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.