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<htmlentitieshtmlspecialchars>
Last updated: Mon, 16 Jul 2012

htmlspecialchars_decode

(PHP 5)

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: &amp;, &quot; (when ENT_NOQUOTES is not set), &#039; (when ENT_QUOTES is set), &lt; and &gt;.

参数

string

The string to decode

quote_style

The quote style. One of the following constants:

表格 1. quote_style constants

Constant NameDescription
ENT_COMPATWill convert double-quotes and leave single-quotes alone (default)
ENT_QUOTESWill convert both double and single quotes
ENT_NOQUOTESWill leave both double and single quotes unconverted

返回值

Returns the decoded string.

例子 1. A htmlspecialchars_decode() example

<?php
$str
= '<p>this -&gt; &quot;</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 -> &quot;</p>




<htmlentitieshtmlspecialchars>
 Last updated: Mon, 16 Jul 2012
 
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