PHP | IntlChar getFC_NFKC_Closure() Function
Last Updated :
11 Jul, 2025
The
IntlChar::getFC_NFKC_Closure() function is an inbuilt function in PHP which is used to get the FC_NFKC_Closure property for a code point. This function returns the FC_NFKC_Closure property string for the code point. If the code point is none then it returns an empty string.
Syntax:
string IntlChar::getFC_NFKC_Closure( $codepoint )
Parameters: This function accepts a single parameter
$codepoint which is mandatory. The
$codepoint value is an integer values or character, which is encoded as a
UTF-8 string.
Return Value: This function returns the FC_NFKC_Closure property string for the code point, or an empty string if there is none.
Below programs illustrate the
IntlChar::getFC_NFKC_Closure() function in PHP:
Program 1:
php
<?php
// PHP function to illustrate
// the use of IntlChar::getFC_NFKC_Closure()
// Input data is unicode character type
var_dump(IntlChar::getFC_NFKC_Closure("\u{2121}"));
// Input data is unicode character type
var_dump(IntlChar::getFC_NFKC_Closure("\u{1D2D}"));
// Input data is string type
var_dump(IntlChar::getFC_NFKC_Closure("\p{143}"));
// Input data is character type
var_dump(IntlChar::getFC_NFKC_Closure(" "));
// Input data is unicode character type
var_dump(IntlChar::getFC_NFKC_Closure("\u{350}"));
// Input data is string type
var_dump(IntlChar::getFC_NFKC_Closure("XYZ"));
// Input data is unicode character type
var_dump(IntlChar::getFC_NFKC_Closure("\u{0358}"));
?>
Output:
string(3) "tel"
string(2) "æ"
NULL
string(0) ""
string(0) ""
NULL
string(0) ""
Program 2:
php
<?php
// PHP code to illustrate getFC_NFKC_Closure()
// Declare an array $arr
$arr = array("\u{2121}", "\u{1D2D}", " ", "\u{350}", "XYZ", "G",
"GeeksforGeeks", "^");
// Loop run for every array element
foreach ($arr as $val){
// Check each element as code point data
var_dump(IntlChar::getFC_NFKC_Closure($val));
}
?>
Output:
string(3) "tel"
string(2) "æ"
string(0) ""
string(0) ""
NULL
string(0) ""
NULL
string(0) ""
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Reference: https://www.php.net/manual/en/intlchar.getfc-nfkc-closure.php