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PHP Operators

PHP Operators

Operators are used to perform operations on variables and values.
PHP divides the operators in the following groups:
  • Arithmetic operators
  • Assignment operators
  • Comparison operators
  • Increment/Decrement operators
  • Logical operators
  • String operators
  • Array operators
  • Conditional assignment operators



PHP Arithmetic Operators

+Addition$x + $ySum of $x and $y
<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 6;

echo $x + $y;
?>  

</body>
</html>
-Subtraction$x - $yDifference of $x and $y
<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 6;

echo $x - $y;
?>  

</body>
</html>


*Multiplication$x * $yProduct of $x and $y
<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 6;

echo $x * $y;
?>  

</body>
</html>


/Division$x / $yQuotient of $x and $y
<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 6;

echo $x / $y;
?>  

</body>
</html>

%Modulus$x % $yRemainder of $x divided by $y
<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 6;

echo $x % $y;
?>  

</body>
</html>

**Exponentiation$x ** $yResult of raising $x to the $y'th power

<!DOCTYPE html>
<html>
<body>

<?php
$x = 10;  
$y = 3;

echo $x ** $y;
?>  

</body>
</html>

















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