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How can I convert a string to lower case letters only?
Why do uppercase words always sort before lower case words?

Jul 10th, 1999 09:50
Nathan Wallace, unknown unknown, Nathan Wallace


Uppercase always sorts before lowercase.  This is because letters are
sorted by their ASCII (numerical) representation.

You can make any string lowercase by using:

    http://www.php.net/manual/function.strtolower.php3