PHP html_entity_decode() 函数
实例
把 HTML 实体转换为字符:
<?php
$str = "<© W3CSçh°°¦§>";
echo html_entity_decode($str);
?
上面代码的 HTML 输出如下(查看源代码):
<!DOCTYPE html
<html
<body
<© W3CSçh°°¦§
</body
</html
上面代码的浏览器输出如下:
<© W3CSçh°°¦§
定义和用法
html_entity_decode() 函数把 HTML 实体转换为字符。
html_entity_decode() 函数是htmlentities()
函数的反函数。
语法
html_entity_decode( _string,flags,character-se_ t)
实例 1
把一些 HTML 实体转换为字符:
<?php
$str = "Jane & 'Tarzan'";
echo html_entity_decode($str, ENT_COMPAT); // Will only convert double quotes
echo "<br ";
echo html_entity_decode($str, ENT_QUOTES); // Converts double and single
quotes
echo "<br ";
echo html_entity_decode($str, ENT_NOQUOTES); // Does not convert any quotes
?
上面代码的 HTML 输出如下(查看源代码):
<!DOCTYPE html
<html
<body
Jane & 'Tarzan'<br
Jane & 'Tarzan'<br
Jane & 'Tarzan'
</body
</html
上面代码的浏览器输出如下:
Jane & ‘Tarzan’ Jane & ‘Tarzan’ Jane & ‘Tarzan’
实例 2
通过使用西欧字符集,把一些 HTML 实体转换为字符:
<?php
$str = "My name is Øyvind Åsane. I'm Norwegian.";
echo html_entity_decode($str, ENT_QUOTES, "ISO-8859-1");
?
The HTML output of the code above will be (View Source):
<!DOCTYPE html
<html
<body
My name is Øyvind Åsane. I'm Norwegian.
</body
</html
上面代码的浏览器输出如下:
My name is Øyvind Åsane. I’m Norwegian.