IntlChar::getCombiningClass	IntlChar::getIntPropertyMaxValue

IntlChar	Last updated: Mon, 26 Oct 2026

IntlChar::getFC_NFKC_Closure

(PHP 7, PHP 8)

IntlChar::getFC_NFKC_Closure — Get the FC_NFKC_Closure property for a code point

public static function IntlChar::getFC_NFKC_Closure(int|string $codepoint): string|false|null

Gets the FC_NFKC_Closure property string for a character.

codepoint: The int codepoint value (e.g. 0x2603 for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. "\u{2603}")

Returns the FC_NFKC_Closure property string for the codepoint, or an empty string if there is none. Returns null or false on failure.

Example #1 Testing different code points

<?php
var_dump(IntlChar::getFC_NFKC_Closure("\u{2121}"));
var_dump(IntlChar::getFC_NFKC_Closure("\u{1D2D}"));
?>

The above example will output:

string(3) "tel"
string(2) "æ"

IntlChar::getCombiningClass	IntlChar::getIntPropertyMaxValue

IntlChar	Last updated: Mon, 26 Oct 2026