php htmlspecialchars_decode()函數是把一些預定義的 HTML 實體轉換爲字符。
<?php
$str = "This is < some <b>bold</b> text.";
echo "<pre>";
var_dump($str);
var_dump(htmlspecialchars_decode($str));
die;
打印結果:
string(35) "This is < some <b>bold</b> text."
string(32) "This is < some <b>bold</b> text."