IntlChar::iscntrl
IntlChar::iscntrl
(PHP 7)
IntlChar::iscntrl — Check if code point is a control character
Description
public static bool IntlChar::iscntrl ( mixed $codepoint )
Determines whether the specified code point is a control character.
A control character is one of the following:
- ISO 8-bit control character (U+0000..U+001f and U+007f..U+009f)
-
IntlChar::CHAR_CATEGORY_CONTROL_CHAR
(Cc) -
IntlChar::CHAR_CATEGORY_FORMAT_CHAR
(Cf) -
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