What is PHP Function?

PHP Function is a set of statements that perform a specific task. A function usually takes input arguments, perform a specific action on them and returns the result.


Example of function in PHP:

<?php
function msg() { //function function name
    echo "Hello world!";
}

msg(); //call to function
?>

Learn more about the similar topics:
Tutorials
PHP Functions
Exercises & Assignments
Factorial program in PHP using recursive function
Write a PHP program to check if a person is eligible to vote
Write a PHP program to calculate area of rectangle
Interview Questions & Answers
What is PHP Function?
What is PHP floor() function?