This article mainly introduces the PHP regular matching operation, and combines a simple example to analyze the preg_match_all in PHP to obtain the content of the P element and img src element in the HTML tag. Friends in need can refer to it
<?php $str = <<< EOT <a href="www/app/a/2QRN7v" rel="external nofollow" > <p class="phonebg"> <img src="http://www/template9/yunqingjian/jianjie/68.jpg" > <p class="phoneclick"></p> <p>幸福领地</p> </p> </a> <a href="www/app/a/uqARNv" rel="external nofollow" > <p class="phonebg"> <img src="http://www/template9/yunqingjian/jianjie/69.jpg" > <p class="phoneclick"></p> <p>一世情长</p> </p> </a> EOT; if(preg_match_all('%<p.*?>(.*?)</p>%si', $str, $matches)) { $arr[0][] = $matches[1]; } if(preg_match_all('/src="([^<]*)" >/i', $str, $matches)) { $arr[1][] = $matches[1]; } print_r($arr); exit; ?>
The running results are as follows:
Array ( [0] => Array ( [0] => Array ( [0] => 幸福领地 [1] => 一世情长 ) ) [1] => Array ( [0] => Array ( [0] => http://www/template9/yunqingjian/jianjie/68.jpg [1] => http://www/template9/yunqingjian/jianjie/69.jpg ) ) )
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