Home  >  Article  >  Backend Development  >  PHP获取网页标题的3种实现方法代码实例_PHP

PHP获取网页标题的3种实现方法代码实例_PHP

WBOY
WBOYOriginal
2016-06-01 11:54:38884browse

一、推荐方法 CURL获取

$c = curl_init();
$url = 'www.bitsCN.com';
curl_setopt($c, CURLOPT_URL, $url);
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($c);
curl_close($c);
$pos = strpos($data,'utf-8');
if($pos===false){$data = iconv("gbk","utf-8",$data);}
preg_match("/

(.*)/i",$data, $title);<br>echo $title[1];<br>?> <p>二、使用file()函数</p> <p><?php <BR>$lines_array = file('http://www.bitsCN.com/');<br>$lines_string = implode('', $lines_array); <br>$pos = strpos($lines_string,'utf-8');<br>if($pos===false){$lines_string = iconv("gbk","utf-8",$lines_string);}<br>eregi("</p> <title>(.*)", $lines_string, $title);
echo $title[1];
?>

三、使用file_get_contents

$content=file_get_contents("http://www.bitsCN.com/");
$pos = strpos($content,'utf-8');
if($pos===false){$content = iconv("gbk","utf-8",$content);}
$postb=strpos($content,'

')+7;<br>$poste=strpos($content,'');
$length=$poste-$postb;
echo substr($content,$postb,$length);
?>
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn