Syntax:bool IntlChar::istitle ($codepoint)
Parameters: This function takes one parameter, $codepoint, which is required. Input parameter $codepoint - it is a character or intermediate value that is encoded as a UTF-8 string.Returned value:Returns True if $codepoint is a letter in the header, otherwise it returns False.The following programs illustrate the IntlChar::istitle() functionin PHP:Program 1:
// PHP function for illustration
// using IntlChar::istitle()
// Enter capital letter
var_dump (IntlChar::istitle (
"Welcome to Geeks "
));
// Enter capital letter
var_dump (IntlChar::istitle (
"u {03A6}"
));
// Enter capital letter
var_dump (IntlChar::istitle (
"?"
));
// enter an int char identifier
// code values
var_dump (IntlChar::istitle (
"u {00A0}"
));
// Enter the character space code point value
var_dump (IntlChar::istitle (
""
));
// Enter the character value of the code point
var_dump (IntlChar::istitle (
"^"
));
// Enter int codepoint value
var_dump (IntlChar::istitle (
"3"
));
?>
Exit:NULL bool ( false) bool (false) bool (false) bool (false) NULL bool (false)
Program 2:
// PHP function for illustration
// using IntlChar::istitle()
// Declare an array with
// different code value
$arr
=
array
(
"G"
,
"u {03C6}"
,
" "
,
);
// To check the status of the loop
// each character via function
foreach
( $arr
as
$val
) {
// Validate each element as code point data
var_dump (IntlChar::istitle (
$val
));
}
?>
Exit:bool (false ) bool (false) bool (false)
Link: https : //www.php.net/manual/en/intlchar.istitle.php