The IntlChar::islower() function check whether the given input character is a lowercase character or not.Syntaxbool IntlChar::islower(val)Parametersval − A character encoded as a UTF-8 string.ReturnThe IntlChar::islower() function returns TRUE if the entered value is a lowercase character.ExampleThe following is an example −OutputThe following is the output −bool(true) bool(false)Read More

The IntlChar::charDigitValue() function checks if the entered value is a decimal digit value or not.Syntaxint IntlChar::charDigitValue(val)Parametersval − A character or integer value encoded as a UTF-8 string.ReturnThe IntlChar::charDigitValue() function returns TRUE if the entered value is a decimal digit.ExampleThe following is an example −OutputThe following is the output −NULL int(1) ... Read More

The IntlChar::isUAlphabetic() function is used to check whether the entered value is an Alphabetic Unicode character or not.SyntaxIntlChar::isUAlphabetic(val)Parametersval − A character or integer value encoded as a UTF-8 string.ReturnThe IntlChar::isUAlphabetic() function returns TRUE if val is Alphabetic Unicode Character.ExampleThe following is an example −OutputThe following is the output −NULL bool(true) ... Read More

The IntlChar::isIDStart() function is used to check whether the entered character is permissible since the first character is anidentifier or not.Syntaxbool IntlChar::isIDStart(val)Parametersval − A character or integer value encoded as a UTF-8 string.ReturnThe IntlChar::isIDStart()function returns TRUE if val is an identifier character.ExampleThe following is an example −OutputThe following is the ... Read More

The IntlChar::totitle() function is used to check whether the entered value is a Unicode character titlecase or not.SyntaxIntlChar::totitle(val)Parametersval − A character or integer value encoded as a UTF-8 string.ReturnThe IntlChar::to title() function returns the simple_Titlecase_Mapping of the code point, if any; otherwise the code point itself.ExampleThe following is an example:OutputThe ... Read More

The IntlChar::chr() function is used to check whether the entered character is Unicode value or notSyntaxIntlChar::chr( val )Parametersval − A character value encoded as a UTF-8 string.ReturnThe IntlChar::chr() function returns TRUE if the val is a Unicode character.ExampleThe following is an example −OutputThe following is the output −string(1) "A" NULL ... Read More

The IntlChar::isIDPart() function is used to check whether the entered character is an identifier or notSyntaxbool IntlChar::isIDPart(val)Parametersval − A character value encoded as a UTF-8 string.ReturnThe IntlChar::isIDPart()function returns TRUE if the entered value is an identifier character.ExampleThe following is an example −OutputThe following is the output −bool(true) bool(true) bool(false) NULLRead More

The IntlChar::isISOControl() function is used to check whether the entered value is an ISO control code character or not.SyntaxIntlChar::isISOControl(val)Parametersval − A character or integer value encoded as a UTF-8 string.ReturnThe IntlChar::isISOControl() function returns TRUE if the entered value is an ISO control code character.ExampleThe following is an example −OutputThe following ... Read More

The IntlChar::isUWhiteSpace() function check whether the given input character is a WhiteSpace Unicode character or not.SyntaxIntlChar::isUWhiteSpace(val)Parametersval − A character or integer value encoded as a UTF-8 string.ReturnThe IntlChar::isUWhiteSpace() function returns TRUE if the val is a WhiteSpace Unicode character.ExampleThe following is an example −OutputThe following is the output −bool(true) bool(false) ... Read More

The IntlChar::charName()function gets the name of a Unicode character.Syntaxstring IntlChar::charName( val [, choice = IntlChar::UNICODE_CHAR_NAME] )Parametersval − An integer value or character encoded as UTF-8 string.choice − The following are the constant conditions −IntlChar::UNICODE_CHAR_NAMEIntlChar::CHAR_NAME_ALIASIntlChar::CHAR_NAME_CHOICE_COUNTIntlChar::UNICODE_10_CHAR_NAMEIntlChar::EXTENDED_CHAR_NAMEReturnThe IntlChar::charName() function returns the corresponding name of input data. For no name of character, an empty ... Read More