What will be the output of the following PHP code ?<?php$p = -2;$q = 2 – McqOptions

MCQOPTIONS

1.	What will be the output of the following PHP code ?<?php$p = -2;$q = 2;$r = $p * $q + $r;echo $r;?>
A.	Undefined variable
B.	Undefined variable: r -4
C.	2
D.	-2
E.	None of these
Answer» C. 2

Discussion

No Comment Found

Related MCQs

What will be the output of the following PHP code ?<?phpstatic $n = 5;function calc(){ echo $n; $n++;}calc();calc();calc();?>
What will be the output of the following PHP code ?<?php$t = 2;function calculation(){ echo $GLOBALS['t']; $t++;}calculation();calculation();calculation();?>
What will be the output of the following PHP code ?<?php$p=7;function calc(){ echo $GLOBALS['p']; $GLOBALS['p']++;}calc();calc();calc();?>
What will be the output of the following PHP code ?<?phpfunction calc(){ static $p = 5; echo $p; $p++;}calc();calc();calc();?>
What will be the output of the following PHP code ?<?phpfunction calc(){ $n = 5; echo $n; $n++;}calc();calc();calc();?>
What will be the output of the following PHP code ?<?php$p = 15;$q = 25;function calc(){ $q = $GLOBALS['p'] + $GLOBALS['q'];} calc();echo $q;?>
What will be the output of the following PHP code ?<?php$n1 = 15;$n2 = 18;function Calc(){ $GLOBALS['n2'] = $GLOBALS['n1'] + $GLOBALS['n2'];} Calc();echo $n2;?>
What will be the output of the following PHP code ?<?php$str1 = "$Test";$str2 = " $Example";echo $str1, $str2;?>
What will be the output of the following PHP code ?<?php$p = "$Test";$q = " $Example";echo $p, $q;?>
What will be the output of the following PHP code ?<?php$p = "$Test";$q = "/$Example";echo $p,$q;?>