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tidy::head

tidy_get_head

(PHP 5, PHP 7, PECL tidy 0.5.2-1.0.0)

tidy::head -- tidy_get_headReturns a tidyNode object starting from the <head> tag of the tidy parse tree


说明

面向对象风格

public tidy::head ( ) : tidyNode|null

过程化风格

tidy_get_head ( tidy $tidy ) : tidyNode|null

Returns a tidyNode object starting from the <head> tag of the tidy parse tree.


参数

tidy
The Tidy 对象。


返回值

Returns the tidyNode object.


范例

Example #1 tidy::head() example

<?php$html = '<html>  <head>    <title>test</title>  </head>  <body>    <p>paragraph</p>  </body></html>';$tidy = tidy_parse_string($html);$head = $tidy->head();echo $head->value;?>

以上例程会输出:


<head>
<title>test</title>
</head>

参见

  • tidy::body() - Returns a tidyNode object starting from the <body> tag of the tidy parse tree
  • tidy::html() - Returns a tidyNode object starting from the <html> tag of the tidy parse tree