php html_entity_decode实例教程

Outputs: A 'quote' is <b>bold</b>
$s = htmlspecialchars($str);

echo $s;

Outputs: A 'quote' is <b>boldwww.111com.net</b>

echo html_entity_decode($s);

A 'quote' is bold

再看一个实例

$str = "John & 'Adams'";
echo html_entity_decode($str);
echo "
";
echo html_entity_decode($str, ENT_QUOTES);
echo "
";
echo html_entity_decode($str, ENT_NOQUOTES);
?>浏览器输出：

John & 'Adams'
John & 'Adams'
John & 'Adams'如果在浏览器中查看源代码，会看到这些 HTML：

John & 'Adams'

John & 'Adams'

John & 'Adams'