Why this show me a error!

Question

1.00/5 (1 vote)

See more:

PHP

<?php
$sum = 0;
$i = 0;;
for($i=0;$i<=100;$i++)
{
    $sum += i;
}
echo "$sum";

?>

Posted 14-Nov-15 20:20pm

3 solutions

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Patrice T · Answer 1 · 2015-11-14T20:57:00

Replace

PHP

$sum += i;

with

PHP

$sum += $i;

and it should get better.

Posted 14-Nov-15 20:57pm

Krunal Rohit · Answer 2 · 2015-11-14T20:29:00

I guess you're not getting the sum. If you're not getting any other characters you can echo it like this:

PHP

echo $sum;

[Update after the comment]

PHP

for($i=0;$i<=100;$i++)
{
    $sum += $i;
}

-KR

Posted 14-Nov-15 20:29pm

Updated 14-Nov-15 21:34pm

v2

Comments

Durjoy39 15-Nov-15 2:34am

i remove the quote but error also remaining....

Durjoy39 · Answer 3 · 2015-11-14T20:42:00

i find out my solution. there should be "$" sign before i;

Posted 14-Nov-15 20:42pm