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    PHP Pack() and unpack()

    Hi , i am currently learning about mcrypt and all its functions, until i came across the "pack()" function in my ebook. The book hashes the encryption key then packs it .e.g. $encryptionKey = pack('H*', $md5InputKey) Then the book says the hash hexadecimal value is converted into binary data...
  2. Y

    Mass EMailing Script

    Hi I would like to send a mass email like newsletters n such to emails that I have stored in a mysql database. I have universal email by webassist which works well sometimes but I was looking for a script that has an html editor in it to create the html message as well as save it then send a...
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