源代码:
<?php $txt1="Learn PHP"; $txt2="wfuyu.com"; $cars=array("Volvo","BMW","Toyota"); echo $txt1; echo "<br />"; echo "Study PHP at $txt2"; echo "<br />"; echo "My car is a {$cars[0]}"; ?>
运行结果：
Learn PHP<br />Study PHP at wfuyu.com<br />My car is a Volvo