
<!DOCTYPE html>
<html>
<body>

<?php
$txt1="学习 PHP";
$txt2="W3S.com.cn";
$cars=array("Volvo","BMW","SAAB");
print $txt1;
print "<br>";
print "学习 PHP 在 $txt2";
print "<br>";
print "我的车是一辆 {$cars[0]}";
?>

</body>
</html>