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PHP 删除内容中的链接地址

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Release： 2016-05-25 17:13:56
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PHP 删除内容中的链接地址

网上信息泛滥，大量作SEO黑链接的在一些评论贴子经常含有垃圾链接，用这个方法可以过滤掉外链URL

$string = preg_replace('/\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|$!:,.;]*[A-Z0-9+&@#\/%=~_|$]/i', '', 
$string);
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Related labels：
PHP ，删除内容，链接地址
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