dongzhan5943 2010-11-27 06:09
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如何使用PHP在另一个字符串的中间添加字符串值?

I have an automated system displaying certain e-mails. To prevent spam bots from picking up the e-mails I would like to make a php script that automatically adds a '[REMOVE THIS]' string right before the '@' sign in an e-mail.

substr_replace() and strpos() don't work because substr_replace requires that the replacing string be the same length as the original piece of string, and strpos() can only replace one letter/symbol at a time. I need to be able to add in a whole new piece of string, '[REMOVE THIS]', while not deleting anything from the original string.

How do I do this?

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  • dongtan6336 2010-11-27 06:12
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    preg_replace() preg_replace("/\@/", "[REMOVE THIS]@", $emailaddress)

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