<!DOCTYPE html> <html> <body> <?php echo "<h2>PHP 很有趣！</h2>"; echo "Hello world!<br>"; echo "我计划学习 PHP！<br>"; echo "这段话", "由", "多个", "字符串", "串接而成。"; ?> </body> </html>
<?php echo "<h2>PHP 很有趣！</h2>"; echo "Hello world!<br>"; echo "我计划学习 PHP！<br>"; echo "这段话", "由", "多个", "字符串", "串接而成。"; ?>