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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
```
  - Javascript
    Example of addition operator in javascript.
```
var age = 20;

console.log(age + 1); // 21
```
  - Python
    Example of addition operator in python.
```
age = 20

print(age + 1) # 21
```
  - Dart
    Example of addition operator in dart.
```
void main() {
  var age = 20;

  print(age + 1); // 21
}
```
  - Go
    Example of addition operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of subtraction operator in javascript.
```
var age = 20;

console.log(age - 2); // 18
```
  - Python
    Example of subtraction operator in python.
```
age = 20

print(age - 2) # 18
```
  - Dart
    Example of subtraction operator in dart.
```
void main(){
  var age = 20;

  print(age - 2); // 18
}
```
  - Go
    Example of subtraction operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of multiplication operator in javascript.
```
var age = 20;

console.log(age * 3); // 60
```
  - Python
    Example of multiplication operator in python.
```
age = 20

print(age * 3) # 60
```
  - Dart
    Example of multiplication operator in dart.
```
void main(){
  var age = 20;

  print(age * 3); // 60
}
```
  - Go
    Example of multiplication operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of division operator in javascript.
```
var age = 20;

console.log(age / 2); // 10
```
  - Python
    Example of division operator in python.
```
age = 20

print(age / 2) # 10
```
  - Dart
    Example of division operator in dart.
```
void main(){
  var age = 20;

  print(age / 2); // 10
}
```
  - Go
    Example of division operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of modulus operator in javascript.
```
var age = 20;

console.log(age % 9); // 2
```
  - Python
    Example of modulus operator in python.
```
age = 20

print(age % 9) # 2
```
  - Dart
    Example of modulus operator in dart.
```
void main(){
  var age = 20;

  print(age % 9); // 2
}
```
  - Go
    Example of modulus operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of exponentiation operator in javascript.
```
var age = 2;

console.log(age ** 3); // 8
```
  - Python
    Example of exponentiation operator in python.
```
age = 2

print(age ** 3) # 8
```
  - Dart
    Example of exponentiation operator in dart.
```
import "dart:math";

void main(){
  var age = 2;

  print(pow(age, 3)); // 8
}
```
  - Go
    Example of exponentiation operator in go.
```
package main

import (
	"fmt"
	"math"
)

func main() {
	var age float64 = 2

	fmt.Println(math.Pow(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
```
  - Javascript
    Example of equal operator in javascript.
```
var age = 20;

console.log(age == 20); // true
```
  - Python
    Example of equal operator in python.
```
age = 20

print(age == 20) # True
```
  - Dart
    Example of equal operator in dart.
```
void main(){
  var age = 20;

  print(age == 20); // true
}
```
  - Go
    Example of equal operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of equal type operator in javascript.
```
var age = '20';

console.log(age === '20'); // true
```
  - Python
    Example of equal type operator in python.
```
age = '20'

print(age == '20') # True
```
  - Dart
    Example of equal type operator in dart.
```
void main(){
  var age = '20';

  print(age == '20'); // true
}
```
  - Go
    Example of equal type operator in go.
```
package main

import "fmt"

func main() {
	var age string = "20"

	fmt.Println(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
```
  - Javascript
    Example of not-equal operator in javascript.
```
var age = 20;

console.log(age != 18); // true
```
  - Python
    Example of not-equal operator in python.
```
age = 20

print(age != 18) # True
```
  - Dart
    Example of not-equal operator in dart.
```
void main(){
  var age = 20;

  print(age != 18); // true
}
```
  - Go
    Example of not-equal operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of not-equal type operator in javascript.
```
var age = 20;

console.log(age !== '20'); // true
```
  - Python
    Example of not-equal type operator in python.
```
age = 20

print(age != '20') # True
```
  - Dart
    Example of not-equal type operator in dart.
```
void main(){
  var age = 20;

  print(age != '20'); // true
}
```
  - Go
    Example of not-equal type operator in go.
```
// NA
```
- - 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
```
  - Javascript
    Example of greater-than operator in javascript.
```
var age = 20;

console.log(age > 18); // true
```
  - Python
    Example of greater-than operator in python.
```
age = 20

print(age > 18) # True
```
  - Dart
    Example of greater-than operator in dart.
```
void main(){
  var age = 20;

  print(age > 18); // true
}
```
  - Go
    Example of greater-than operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of less-than operator in javascript.
```
var age = 20;

console.log(age < 21); // true
```
  - Python
    Example of less-than operator in python.
```
age = 20

print(age < 21) # True
```
  - Dart
    Example of less-than operator in dart.
```
void main(){
  var age = 20;

  print(age < 21); // true
}
```
  - Go
    Example of less-than operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of greater-than or equal-to operator in javascript.
```
var age = 20;

console.log(age >= 20); // true
```
  - Python
    Example of greater-than or equal-to operator in python.
```
age = 20

print(age >= 20) # True
```
  - Dart
    Example of greater-than or equal-to operator in dart.
```
void main(){
  var age = 20;

  print(age >= 20); // true
}
```
  - Go
    Example of greater-than or equal-to operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(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
```
  - Javascript
    Example of less-than or equal-to operator in javascript.
```
var age = 20;

console.log(age <= 20); // true
```
  - Python
    Example of less-than or equal-to operator in python.
```
age = 20

print(age <= 20) # True
```
  - Dart
    Example of less-than or equal-to operator in dart.
```
void main(){
  var age = 20;

  print(age <= 20); // true
}
```
  - Go
    Example of less-than or equal-to operator in go.
```
package main

import "fmt"

func main() {
	var age int = 20

	fmt.Println(age <= 20) // true
}
```
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Operators

Addition Arithmetic Operators

Php

Example of addition operator in php.

Javascript

Example of addition operator in javascript.

Python

Example of addition operator in python.

Dart

Example of addition operator in dart.

Go

Example of addition operator in go.

Subtraction Arithmetic Operators

Php

Example of subtraction operator in php.

Javascript

Example of subtraction operator in javascript.

Python

Example of subtraction operator in python.

Dart

Example of subtraction operator in dart.

Go

Example of subtraction operator in go.

Multiplication Arithmetic Operators

Php

Example of multiplication operator in php.

Javascript

Example of multiplication operator in javascript.

Python

Example of multiplication operator in python.

Dart

Example of multiplication operator in dart.

Go

Example of multiplication operator in go.

Division Arithmetic Operators

Php

Example of division operator in php.

Javascript

Example of division operator in javascript.

Python

Example of division operator in python.

Dart

Example of division operator in dart.

Go

Example of division operator in go.

Modulus Arithmetic Operators

Php

Example of modulus operator in php.

Javascript

Example of modulus operator in javascript.

Python

Example of modulus operator in python.

Dart

Example of modulus operator in dart.

Go

Example of modulus operator in go.

Exponentiation Arithmetic Operators

Php

Example of exponentiation operator in php.

Javascript

Example of exponentiation operator in javascript.

Python

Example of exponentiation operator in python.

Dart

Example of exponentiation operator in dart.

Go

Example of exponentiation operator in go.

Equal Comparison Operators

Php

Example of equal operator in php.

Javascript

Example of equal operator in javascript.

Python

Example of equal operator in python.

Dart

Example of equal operator in dart.

Go

Example of equal operator in go.

Equal Type Comparison Operators

Php

Addition ^{Arithmetic Operators}

Subtraction ^{Arithmetic Operators}

Multiplication ^{Arithmetic Operators}

Division ^{Arithmetic Operators}

Modulus ^{Arithmetic Operators}

Exponentiation ^{Arithmetic Operators}

Equal ^{Comparison Operators}

Equal Type ^{Comparison Operators}

Not Equal ^{Comparison Operators}

Not Equal Type ^{Comparison Operators}

Greater Than ^{Comparison Operators}

Less Than ^{Comparison Operators}

Greater Than or Equal ^{Comparison Operators}

Less Than or Equal ^{Comparison Operators}