IntlChar::isupper
IntlChar::isupper
(PHP 7)
IntlChar::isupper — Check if code point has the general category "Lu" (uppercase letter)
Description
public static bool IntlChar::isupper ( mixed $codepoint )
Determines whether the specified code point has the general category "Lu" (uppercase letter).
Note:
This misses some characters that are also uppercase but have a different general category value. In order to include those, use IntlChar::isUUppercase().
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