问一个正则表达式了..

Question

<a title="1" href="sdfds">fdsfds</a>
<a title="2" href="sdfds">fdsfds</a>
<a title="3" href="sdfds">fdsfds</a>
我想匹配出title="1" title="2" title="3" 这里面的内容
请问要怎么处理？

Answer 1

<?php
$str = '
<a title="1" href="sdfds">fdsfds</a>
<a title="2" href="sdfds">fdsfds</a>
<a title="3" href="sdfds">fdsfds</a>
';
preg_match_all("/<a\s*title=\"(.*?)\"/i", $str, $aMatch);
print_r($aMatch[1]);
?>

Answer 2

$a =<<<A
<a title="1" href="sdfds">fdsfds</a>
<a title="2" href="sdfds">fdsfds</a>
<a title="3" href="sdfds">fdsfds</a>
A;$reg = '/<a.+?title\s*=\s*["\']?(?<title>.+?)["\']?.+?>.+?<\/a>/i';preg_match_all($reg, $a, $matches);print_r($matches['title']);