通常我们会这么写:
<br />$str = "http://www.baidu/.com?url=www.sina.com/";<br />preg_match("/http:(.*)com/", $s<span style="color:transparent">本文来源gaodai#ma#com搞*!代#%^码$网!</span><strong>搞代gaodaima码</strong>tr, $matches);<br />print_r($matches);<br />
结果:
<br />Array ( [0] => http://www.baidu/.com?url=www.sina.com [1] => //www.baidu/.com?url=www.sina. )<br />
非贪婪模式匹配:
<br />$str = "http://www.baidu/.com?url=www.sina.com/";<br />preg_match("/http:(.*?)com/", $str, $matches);<br />print_r($matches);<br />
结果:
<br />Array ( [0] => http://www.baidu/.com [1] => //www.baidu/. )<br />
简单的说只要在一个字符后面跟上限定个数的特殊字符,匹配就是非贪婪模式了。小伙伴们是否理解了呢?