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IntlChar::isblank - Check if code point is a "blank" or "horizontal space" character
Вернуться к: IntlChar
IntlChar::isblank
(PHP 7)
IntlChar::isblank — Check if code point is a "blank" or "horizontal space" character
Описание
Determines whether the specified code point is a "blank" or "horizontal space", a character that visibly separates words on a line.
The following are equivalent definitions:
-
TRUEfor Unicode White_Space characters except for "vertical space controls" where "vertical space controls" are the following characters: U+000A (LF) U+000B (VT) U+000C (FF) U+000D (CR) U+0085 (NEL) U+2028 (LS) U+2029 (PS) -
TRUEfor U+0009 (TAB) and characters with general category "Zs" (space separators) except Zero Width Space (ZWSP, U+200B).
Список параметров
Возвращаемые значения
Returns TRUE if
codepoint is either a "blank" or "horizontal space" character, FALSE if not.
Примеры
Пример #1 Testing different code points
<?php
var_dump(IntlChar::isblank("A"));
var_dump(IntlChar::isblank(" "));
var_dump(IntlChar::isblank("\t"));
?>
Результат выполнения данного примера:
bool(false) bool(true) bool(true)
Смотрите также
- IntlChar::isspace() - Check if code point is a space character
- IntlChar::isJavaSpaceChar() - Check if code point is a space character according to Java
- IntlChar::isUWhiteSpace() - Check if code point has the White_Space Unicode property
- IntlChar::isWhitespace() - Check if code point is a whitespace character according to ICU
Вернуться к: IntlChar