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Chapter 10. Operators

Table of Contents
Arithmetic Operators
String Operators
Assignment Operators
Bitwise Operators
Logical Operators
Comparison Operators
Operator Precedence

Arithmetic Operators

Remember basic arithmetic from school? These work just like those.

Table 10-1. Arithmetic Operators

examplenameresult
$a + $bAdditionSum of $a and $b.
$a - $bSubtractionRemainder of $b subtracted from $a.
$a * $bMultiplicationProduct of $a and $b.
$a / $bDivisionDividend of $a and $b.
$a % $bModulusRemainder of $a divided by $b.

 

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