
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Karthikeya Boyini has Published 2193 Articles

karthikeya Boyini
76 Views
The IntlChar tolower() function converts the character into Unicode character lowercase.SyntaxIntlChar::tolower (val)Parametersval − An integer or character encoded as a UTF-8 string.ReturnThe IntlChar tolower() function returns the converted lowercas character. If the character is already in lowercase, the same character is returned.ExampleThe following is an example −OutputThe following is the ... Read More

karthikeya Boyini
51 Views
The IntlChar isMirrored()function is used to check whether the entered value contains Bidi_Mirrored property or not.Syntaxbool IntlChar::isMirrored (val)Parametersval − An integer or character encoded as a UTF-8 string.ReturnThe IntlChar isMirrored()function returns TRUE if the entered value has the Bidi_Mirrored propertyExampleThe following is an example −OutputThe following is the output −bool(true) ... Read More

karthikeya Boyini
94 Views
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

karthikeya Boyini
44 Views
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

karthikeya Boyini
42 Views
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

karthikeya Boyini
45 Views
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

karthikeya Boyini
48 Views
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

karthikeya Boyini
89 Views
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

karthikeya Boyini
103 Views
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

karthikeya Boyini
103 Views
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