abstract：<?php$str = "This is some <b>bold</b> text.";$str = "This is some <b>bold</b> text.";$str = "This is some <b>bold</b> text.";$str =
<?php
$str = "This is some <b>bold</b> text.";
$str = "This is some <b>bold</b> text.";
$str = "This is some <b>bold</b> text.";
$str = "你好 世界 <b>bold</b> text.";
echo htmlspecialchars($str);
Correcting teacher：天蓬老师Correction time：2019-06-29 13:07:57
Teacher's summary：htmlspecialchars()其实还有一个类似的函数, 可以比它解析更多的特殊字符, 抽空了解一下