• On November 27, 2024
• By Karmehavannan
• 0 Comment
• Categories: function/method, prime
• Tags: PHP Examples, User defined function

PHP function to check whether a number is prime or not

PHP function to check whether a number is prime or not

In this tutorial, we will discuss the concept of the PHP function 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, using a user-defined function in PHP programming language with Example programs.

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 the prime number using a function– method 1

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

Program 1

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

this is a prime number.

Check the prime number using a function– method 2

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

Program 2

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

17 is a prime number.

Similar post

Program to find whether a Number is Prime or Not in C++

Program to find whether a Number is Prime or Not in C

Program to find whether a Number is Prime or Not in Java

Program to find whether a Number is Prime or Not in Python

Program to find whether a Number is Prime or Not in PHP

Program to find whether a Number is Prime or Not using the PHP function

C++ program to find first n prime numbers

Java program to find first n prime numbers

C program to find first n prime numbers

C code to 5 ways to check whether the given integer is Even or Odd

Java code to 5 ways to check whether the given integer is Even or Odd

C++ code to 5 ways to check whether the given integer is Even or Odd

Python code to 5 ways to check whether the given integer is Even or Odd