htmlspecialchars_decode
(PHP 5 >= 5.1.0)
htmlspecialchars_decode — Convert special HTML entities back to characters
说明
string htmlspecialchars_decode
( string $string
[, int $quote_style
] )
This function is the opposite of htmlspecialchars(). It converts special HTML entities back to characters.
The converted entities are: &, " (when ENT_NOQUOTES is not set), ' (when ENT_QUOTES is set), < and >.
参数
- string
-
The string to decode
- quote_style
-
The quote style. One of the following constants:
quote_style constants Constant Name Description ENT_COMPAT Will convert double-quotes and leave single-quotes alone (default) ENT_QUOTES Will convert both double and single quotes ENT_NOQUOTES Will leave both double and single quotes unconverted
返回值
Returns the decoded string.
范例
Example#1 A htmlspecialchars_decode() example
<?php
$str = '<p>this -> "</p>';
echo htmlspecialchars_decode($str);
// note that here the quotes aren't converted
echo htmlspecialchars_decode($str, ENT_NOQUOTES);
?>
上例将输出：
<p>this -> "</p> <p>this -> "</p>
