   #PHP Manual Character type functions ctype_print ctype_space

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                                  ctype_punct

   (PHP 4 >= 4.0.4)
   ctype_punct --  Check for any printable character which is not
   whitespace or an alphanumeric character

Description

   bool ctype_punct ( string text)

   Returns TRUE if every character in text is printable, but neither
   letter, digit or blank, FALSE otherwise.

   See also ctype_cntrl(), ctype_graph(), and ctype_punct().
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