php 用正则匹配兵器替换

Question

<img class="emoji" title="" src="https://xxx.com/data/[e-mail]">我<img class="emoji" title="" src="https://xxx.com/data/[e-mail]">

类似这种 匹配到<img class="emoji" title="" src="https://xxx.com/data/[e-mail]"> 将他替换成对应的内容

Answer 1

demo

$str = '<img class="emoji" title="" src="https://xxx.com/data/[e-mail]">我<img class="emoji" title="" src="https://xxx.com/data/[e-mail]">他';
$p = '/<img class="emoji" title="" src="https:\/\/xxx\.com\/data\/(\d+)@2x\.png">/';
$str = preg_replace($p, 'm00$1', $str);
echo $str;

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