function with argument in php code example
Example 1: how to define function in php
<?php
function writeMsg() {
echo "Hello world!";
}
writeMsg(); //call the function
?>
Example 2: php functions parameters
// functions require 'function' keyword
// separate the parameters with a comma
function addFunction($num1, $num2) {
$sum = $num1 + $num2;
echo "Sum of the two numbers is : $sum";
}
addFunction(1, 2); // echoes: Sum of the two numbers is : 3