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Start your free trialRobert Skaggs
3,914 PointsHi How should I add 1 to an integer that has already been defined as a variable in PHP? Thanks,
Hi How should I add 1 to an integer that has already been defined as a variable in PHP? should I be using a certain function in PHP?
<?php
//Place your code below this comment
$integerOne=1;
$integerTwo=2;
$floatOne=1.5;
?>
1 Answer
Joseph Yhu
PHP Development Techdegree Graduate 48,637 PointsLike this: $integer = $integer + 1
, or simpler $integer += 1
, even simpler (only works if you are adding 1 or subtracting 1) $integer++
or ++$integer
.