<?php

echo "<h2>PHP 很有趣!</h2>";

echo "Hello world!<br>";

echo "我要学 PHP!<br>";

echo "这是一个", "字符串，", "使用了", "多个", "参数。";

?>

<?php

$txt1="学习 PHP";

$txt2="RUNOOB.COM";

$cars=array("Volvo","BMW","Toyota");

echo $txt1;

echo "<br>";

echo "在 $txt2 学习 PHP ";

echo "<br>";

echo "我车的品牌是 {$cars[0]}";

?>

<?php

print "<h2>PHP 很有趣!</h2>";

print "Hello world!<br>";

print "我要学习 PHP!";

?>

<?php

$txt1="学习 PHP";

$txt2="RUNOOB.COM";

$cars=array("Volvo","BMW","Toyota");

print $txt1;

print "<br>";

print "在 $txt2 学习 PHP ";

print "<br>";

print "我车的品牌是 {$cars[0]}";

?>