   #PHP Manual Character type functions ctype_space ctype_xdigit

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                                  ctype_upper

   (PHP 4 >= 4.0.4)
   ctype_upper -- Check for uppercase character(s)

Description

   bool ctype_upper ( string text)

   Returns TRUE if every character in text is an uppercase letter in the
   current locale.

   See also ctype_alpha() and ctype_lower().
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