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PHP - Manual: tidy::head

2024-11-14

tidy::head

tidy_get_head

(PHP 5, PHP 7, PHP 8, 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

过程化风格

tidy_get_head(tidy $tidy): ?tidyNode

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

示例 #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
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官方地址:https://www.php.net/manual/en/tidy.head.php

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