PHP program to check whether a number prime or not

PHP program to check whether a number is prime or not

In this tutorial, we will discuss the concept of thePHP program to check whether a number is prime or not

In this post, we are going to learn how to check whether a number is prime or not, in PHP programming language with Example program.

PHP function to check whether a number is prime or not — Check prime or not

Prime number

The number that can be divided by 1 and itself. it is called a prime number

for Example 2,3,5,7,11,13…

PHP example to check whether a Number is Prime or Not

Check whether the number is prime or not – method 1

In this program, The user declares and initializes variables as positive numbers, then it will check whether the given number is a prime number or not, using the PHP language.

Program 1

When the above code is executed, it produces the following result

10 is not a prime number

Check whether the number is prime or not – method 2

In this program, The user declares and initializes variables as parameters in the PHP function. When calling the function with an argument then it will check whether the given number is a prime number or not using the PHP function.

Program 2

When the above code is executed, it produces the following result