-
Operators
Logical operators in programming are like a set of tools that help us decide what to do depending on how things look. Logical operators tell the computer to do something based on how two different things compare.
-
-
Addition Arithmetic Operators
-
The addition operator returns the sum of two variables.
Php
Example of addition operator in php.
<?php
$age = 20;

print($age + 1); // 21

-
-
-
Subtraction Arithmetic Operators
-
The subtraction operator returns the difference of two variables.
Php
Example of subtraction operator in php.
<?php
$age = 20;

print($age - 2); // 18

-
-
-
Multiplication Arithmetic Operators
-
The multiplication operator returns the product of two variables.
Php
Example of multiplication operator in php.
<?php
$age = 20;

print($age * 3); // 60

-
-
-
Division Arithmetic Operators
-
The division operator returns the quotient of two variables.
Php
Example of division operator in php.
<?php
$age = 20;

print($age / 2); // 10

-
-
-
Modulus Arithmetic Operators
-
The modulus operator returns the remainder of two variables.
Php
Example of modulus operator in php.
<?php
$age = 20;

print($age % 9); // 2

-
-
-
Exponentiation Arithmetic Operators
-
The exponentiation operator returns the power of two variables.
Php
Example of exponentiation operator in php.
<?php
$age = 2;

print($age ** 3); // 8

-
-
-
Equal Comparison Operators
-
The equal operator checks if two variables are equal value.
Php
Example of equal operator in php.
<?php
$age = 20;

print($age == 20); // true

-
-
-
Equal Type Comparison Operators
-
The equal type operator checks if two variables are equal value and type.
Php
Example of equal type operator in php.
<?php
$age = '20';

print($age === '20'); // true

-
-
-
Not Equal Comparison Operators
-
The not-equal operator checks if two variables are not equal value.
Php
Example of not-equal operator in php.
<?php
$age = 20;

print($age != 18); // true

-
-
-
Not Equal Type Comparison Operators
-
The not-equal type operator checks if two variables are not equal value and type.
Php
Example of not-equal type operator in php.
<?php
$age = 20;

print($age !== '20'); // true

-
-
-
Greater Than Comparison Operators
-
The greater-than operator checks if the value of the first variable is greater than the second.
Php
Example of greater-than operator in php.
<?php
$age = 20;

print($age > 18); // true

-
-
-
Less Than Comparison Operators
-
The less-than operator checks if the value of the first variable is less than the second.
Php
Example of less-than operator in php.
<?php
$age = 20;

print($age < 21); // true

-
-
-
Greater Than or Equal Comparison Operators
-
The greater-than or equal-to operator checks if the value of the first variable is greater than or equal to the second.
Php
Example of greater-than or equal-to operator in php.
<?php
$age = 20;

print($age >= 20); // true

-
-
-
Less Than or Equal Comparison Operators
-
The less-than or equal-to operator checks if the value of the first variable is less than or equal to the second.
Php
Example of less-than or equal-to operator in php.
<?php
$age = 20;

print($age <= 20); // true

-
-