HTML
CSS
PHP
Deno
Examples
Do It Yourself
Blog
Type in your code below
Run
<?php function sumOfTwoNumbers($numOne, $numTwo=5) { echo $numOne + $numTwo; } function InvalidSumOfTwoNumbers($numOne=5, $numTwo) { echo $numOne + $numTwo; } sumOfTwoNumbers(2); //valid: Outputs 7 //invalidSumOfTwoNumbers(2); //invalid: Syntax Error ?>