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ctype_graph

(PHP 4 >= 4.0.4)

ctype_graph -- Check for any printable character(s) except space

Description

bool ctype_graph ( string text)

Returns TRUE if every character in text is printable and actually creates visible output (no white space), FALSE otherwise.

See also ctype_alnum(), ctype_print(), and ctype_punct().

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ctype_digitUppctype_lower