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Regular expression - php regular replacement of the content in src

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Release： 2016-07-06 13:52:37
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$url = 'cccvsdvdsv';

should be replaced with
$url = 'cccvsdvdsv';
replace the domain name Remove

Reply content:

$url = 'cccvsdvdsv';

should be replaced with
$url = 'cccvsdvdsv';
replace the domain name Remove 

<code class="php">$url = '<img src="http://img.baidu.com/upload/2312312.jpg">cccvsdvdsv<img src="http://www.sina.com/upload/434dfe2.jpg">';

echo preg_replace('/src=\"(http:\/\/.*)\//U', 'src="/', $url);</code>
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