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PHP IntlChar istitle () Function

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

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