- <?php
- function code($a) {
- echo $a;
- echo "<br>";
- }
- code(3);
- code("Prasanna Vijayan");
- ?>
- // passing arguments can be integer or any datatype (String, Boolean, Float )
- <?php
- function code($a,$b) {
- echo $a;
- echo "<br>",$b;
- }
- code(3,'');
- code("Prasanna Vijayan",446);
- ?>
- //it is mandatory that you should pass at least null variable