Use the trim function,
http://php.net/manual/en/function.trim.php
Ross wrote:
I have been using empty in forms for some time now. but have just discovered
that
PHP 4 As of PHP 4, The string value "0" is considered empty.
Is there an alternative that will just check for empty strings. I suppose I
could just use eregi and check for numbers but thought there may be a
function that would work in a similar way.
R.
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