PHP. Руководство по PHP. 2005
ctype_print
ctype_print
Описание
bool ctype_print (string text)Checks if all of the characters in the provided string, text, are printable.
ctype_print
Checks if all of the characters in the provided string, text, are printable.
text
The tested string.
Returns TRUE if every character in text will actually create output (including blanks). Returns FALSE if text contains control characters or characters that do not have any output or control function at all.
ctype_cntrl() |
ctype_graph() |
ctype_punct() |
ctype_lower
ctype_punct
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.
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