代码示例:(标识:demo_php_function3)
<!DOCTYPE html>
<html>
<body>

<?php
function familyName($fname,$year) {
  echo "$fname Zhang. Born in $year <br>";
}

familyName("Li","1975");
familyName("Hong","1978");
familyName("Tao","1983");
?>

</body>
</html>
运行结果: