### 从HTML中分离 *** 所有在开始和结束标签之外的文字都会被PHP解析器所忽略，这使得PHP文件可以混入其它的内容。这使得PHP可以被嵌入HTML文档，比如创建模板。 ~~~ <p>This is going to be ignored by PHP and displayed by the browser.</p> <?php echo 'While this is going to be parsed.'; ?> <p>This will also be ignored by PHP and displayed by the browser.</p> ~~~