Syntax:bool IntlChar::isUWhiteSpace ($codepoint)
Parameters: This function takes a single $codepoint parameter which is required. The input parameter is a character or integer value encoded as UTF-8 string.Returned value:if $codepoint is a WhiteSpace character, then True is returned, otherwise False is returned.The following programs illustrate the IntlChar::isUWhiteSpace()function in PHP.Program 1:
// PHP -code for illustration IntlChar::isUWhiteSpace()
// function
// Enter capital letter
var_dump (IntlChar::isUWhiteSpace (
"N"
));
// Enter a lowercase letter
var_dump (IntlChar::isUWhiteSpace (
"n"
));
// Enter the Whitesapce character & quot; / n & quot;
var_dump (IntlChar::isUWhiteSpace (
""
)) ;
// Enter the encoded string
var_dump (IntlChar::isUWhiteSpace (
"u {00B0}"
));
?>
Output:bool (false) NULL bool (true) bool (false)
Program 2:
// PHP code for IntlChar::isUWhiteSpace()
// function
// Declare the $arr array
$arr
=
array
(
"X"
,
""
,
"^"
,
""
,
""
);
// run loop for each array element
foreach
(
$arr
as
$val
) {
// Validate each element as code point data
var_dump (IntlChar::isUWhiteSpace (
$val
));
}
?>
Output:NULL bool (true) bool (false) bool (true) NULL
Related Articles: - PHP | IntlChar::isUUppercase() Function
- PHP | IntlChar::isWhitespace() Function
- PHP | IntlChar::charName() function
Link: http://php.net/manual/en/intlchar.isuwhitespace.php