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Start your free trialNicholas McArthur
3,018 Pointsadd 5 to integerOne and subtract 1 from integerTwo Not sure what im doing wrong and there is no
Not sure what Im doing wrong, I have watched the videos leading up to this and i have been unable to figure this out.
<?php
//Place your code below this comment
$integerOne = 1;
$integerTwo = 2;
$floatOne = 1.5;
var_dump( $integerOne );
var_dump( 1 );
var_dump( "1" );
var_dump( $integerOne + $integerTwo + $integerTwo );
var_dump( $integertwo );
var_dump( 2 );
var_dump( "2");
var_dump( $integertwo - $integerOne );
?>
1 Answer
jamesjones21
9,260 Pointsyou can do the following when adding or subtracting to another variable with += or -= operators;
$integerTwo = 2;
$floatOne = 1.5;
$integerOne += 5;
$integerTwo -= 1;
$multiply = $integerOne * $floatOne;
echo $multiply;
Nicholas McArthur
3,018 PointsNicholas McArthur
3,018 PointsThank you James!
That is a lot simpler then what I was thinking.
jamesjones21
9,260 Pointsjamesjones21
9,260 Pointsno problem at all, the challenges are sometimes confusing, which I think they should be reworded in ways :)