Check if a code point has the Lowercase Unicode property. This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_LOWERCASE).
Check if a code point has the Uppercase Unicode property. This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_UPPERCASE). Note: This ...
IntlChar::isUAlphabetic — Check if code point has the Alphabetic Unicode property; IntlChar::isULowercase — Check if code point has the Lowercase Unicode ...
<parameter>codepoint</parameter> has the Lowercase Unicode property, &false; if not. Returns &null; on failure. </para>.
2010/05/11 · I have texts in UTF-8 with diacritic characters also, and would like to check if first letter of this text is upper case or lower case.
2020/08/08 · I am testing for uppercase letter with this simple check: c in ?A..?Z, but one of the test cases requires that Unicode uppercase letters be handled.
This misses some characters that are also lowercase but have a different general category value. In order to include those, use IntlChar::isULowercase(). 参数.
含まれない: property | 必須にする:property
2021/04/26 · The IntlChar::getIntPropertyValue() function is an inbuilt function in PHP which is used to get the value for Unicode property for a code point.
* @return bool|null Returns TRUE if codepoint is an Ll lowercase letter, FALSE if not, NULL if <em>codepoint</em> is out of bound.
Check if a code point has the Alphabetic Unicode property. This is the same as IntlChar::hasBinaryProperty($codepoint, IntlChar::PROPERTY_ALPHABETIC) ...