&lt;?php$On_e = 1;$tw_o = 2;$thre_e = 3;$fou_r = 4;echo $on_e / $tw_o + $thre_e / $fou_r;?&gt;
A. 0.75
B. 0.05
C. 1.25
D. Error
Answer:A
&lt;?php$On_e = 1;$tw_o = 2;$thre_e = 3;$fou_r = 4;echo $on_e / $tw_o + $thre_e / $fou_r;?&gt;
A. 0.75 B. 0.05 C. 1.25 D. Error
Explanation: Since the variable initialised is $On_e and the variable in the echo statement is $on_e the echo statement treats $on_e as 0;