求一正则匹配解决思路

WBOY
Release: 2016-06-13 11:48:45
Original
788 people have browsed it

求一正则匹配
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]
[email protected]

把13,15,18开头的踢出去
求正则
------解决方案--------------------

$s=<<<html<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />html;<br />preg_match_all('/^(?!13<br><font color='#FF8000'>------解决方案--------------------</font><br>15<br><font color='#FF8000'>------解决方案--------------------</font><br>18).+/m',$s,$m);<br />print_r($m);
Copy after login

------解决方案--------------------
$s =<<< TXT<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />TXT;<br /><br />//方案一<br />preg_match_all('/^(?!13<br><font color='#FF8000'>------解决方案--------------------</font><br>15<br><font color='#FF8000'>------解决方案--------------------</font><br>18).*/m', $s, $r);<br />print_r($r);<br /><br />//方案二<br />echo preg_replace('/^(13<br><font color='#FF8000'>------解决方案--------------------</font><br>15<br><font color='#FF8000'>------解决方案--------------------</font><br>18).*?/m', '', $s);<br />
Copy after login
Array<br />(<br />    [0] => Array<br />        (<br />            [0] => [email&#160;protected]<br />            [1] => [email&#160;protected]<br />            [2] => [email&#160;protected]<br />            [3] => [email&#160;protected]<br />            [4] => [email&#160;protected]<br />            [5] => [email&#160;protected]<br />            [6] => [email&#160;protected]<br />        )<br /><br />)<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />[email&#160;protected]<br />
Copy after login

Related labels:
source:php.cn
Statement of this Website
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
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!