PHP | IntlChar getFC_NFKC_Closure() Function Last Updated : 11 Jul, 2025 Comments Improve Suggest changes Like Article Like Report 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) "" Related Articles: PHP | IntlChar::ord() Function PHP | IntlChar toupper() Function PHP | IntlChar isgraph() Function Reference: https://www.php.net/manual/en/intlchar.getfc-nfkc-closure.php Comment More infoAdvertise with us Next Article SQL Commands | DDL, DQL, DML, DCL and TCL Commands V vijay_raj Follow Improve Article Tags : Misc Web Technologies PHP PHP-function PHP-Intl +1 More Practice Tags : Misc Similar Reads SQL Commands | DDL, DQL, DML, DCL and TCL Commands SQL commands are crucial for managing databases effectively. 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