PHP. Руководство по PHP. 2005
ctype_graph
ctype_graph
Описание
bool ctype_graph (string text)Checks if all of the characters in the provided string, text, creates visible output.
ctype_graph
Checks if all of the characters in the provided string, text, creates visible output.
text
The tested string.
Returns TRUE if every character in text is printable and actually creates visible output (no white space), FALSE otherwise.
ctype_alnum() |
ctype_print() |
ctype_punct() |
ctype_digit
ctype_lower
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.
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