IntlChar::isUUppercase() - IntlChar类
IntlChar::isUUppercase()
版本:php7
(PHP 7)
Check if code point has the Uppercase Unicode property
说明
publicstaticIntlChar::isUUppercase(mixed $codepoint): boolCheck if a code point has the Uppercase Unicode property.
This is the same asIntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_UPPERCASE)
Note: This is different than IntlChar::isupper() and will return TRUE
for more characters.
参数
$codepointThe integer codepoint value(e.g.0x2603forU+2603 SNOWMAN), or the character encoded as a UTF-8 string(e.g."u{2603}")
返回值
Returns TRUE
if$codepointhas the Uppercase Unicode property,FALSE
if not.
范例
Testing different code points
以上例程会输出:
bool(true) bool(false) bool(true) bool(false) bool(false)
参见
- IntlChar::isupper() Check if code point has the general category "Lu"(uppercase letter)
- IntlChar::hasBinaryProperty() Check a binary Unicode property for a code point
IntlChar::PROPERTY_UPPERCASE
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